281688030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 843530688

約数和(自身を除く): 561842658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 81, 90, 111, 117, 130, 135, 162, 185, 195, 222, 234, 241, 243, 270, 333, 351, 370, 390, 405, 481, 482, 486, 555, 585, 666, 702, 723, 810, 962, 999, 1053, 1110, 1170, 1205, 1215, 1443, 1446, 1665, 1755, 1998, 2106, 2169, 2405, 2410, 2430, 2886, 2997, 3133, 3159, 3330, 3510, 3615, 4329, 4338, 4810, 4995, 5265, 5994, 6266, 6318, 6507, 7215, 7230, 8658, 8917, 8991, 9399, 9990, 10530, 10845, 12987, 13014, 14430, 14985, 15665, 15795, 17834, 17982, 18798, 19521, 21645, 21690, 25974, 26751, 28197, 29970, 31330, 31590, 32535, 38961, 39042, 43290, 44585, 44955, 46995, 53502, 56394, 58563, 64935, 65070, 77922, 80253, 84591, 89170, 89910, 93990, 97605, 115921, 116883, 117126, 129870, 133755, 140985, 160506, 169182, 194805, 195210, 231842, 233766, 240759, 253773, 267510, 281970, 292815, 347763, 389610, 401265, 422955, 481518, 507546, 579605, 584415, 585630, 695526, 722277, 761319, 802530, 845910, 1043289, 1159210, 1168830, 1203795, 1268865, 1444554, 1522638, 1738815, 2086578, 2166831, 2407590, 2537730, 3129867, 3477630, 3611385, 3806595, 4333662, 5216445, 6259734, 7222770, 7613190, 9389601, 10432890, 10834155, 15649335, 18779202, 21668310, 28168803, 31298670, 46948005, 56337606, 93896010, 140844015, 281688030]

約数ペア:

[(1, 281688030), (2, 140844015), (3, 93896010), (5, 56337606), (6, 46948005), (9, 31298670), (10, 28168803), (13, 21668310), (15, 18779202), (18, 15649335), (26, 10834155), (27, 10432890), (30, 9389601), (37, 7613190), (39, 7222770), (45, 6259734), (54, 5216445), (65, 4333662), (74, 3806595), (78, 3611385), (81, 3477630), (90, 3129867), (111, 2537730), (117, 2407590), (130, 2166831), (135, 2086578), (162, 1738815), (185, 1522638), (195, 1444554), (222, 1268865), (234, 1203795), (241, 1168830), (243, 1159210), (270, 1043289), (333, 845910), (351, 802530), (370, 761319), (390, 722277), (405, 695526), (481, 585630), (482, 584415), (486, 579605), (555, 507546), (585, 481518), (666, 422955), (702, 401265), (723, 389610), (810, 347763), (962, 292815), (999, 281970), (1053, 267510), (1110, 253773), (1170, 240759), (1205, 233766), (1215, 231842), (1443, 195210), (1446, 194805), (1665, 169182), (1755, 160506), (1998, 140985), (2106, 133755), (2169, 129870), (2405, 117126), (2410, 116883), (2430, 115921), (2886, 97605), (2997, 93990), (3133, 89910), (3159, 89170), (3330, 84591), (3510, 80253), (3615, 77922), (4329, 65070), (4338, 64935), (4810, 58563), (4995, 56394), (5265, 53502), (5994, 46995), (6266, 44955), (6318, 44585), (6507, 43290), (7215, 39042), (7230, 38961), (8658, 32535), (8917, 31590), (8991, 31330), (9399, 29970), (9990, 28197), (10530, 26751), (10845, 25974), (12987, 21690), (13014, 21645), (14430, 19521), (14985, 18798), (15665, 17982), (15795, 17834)]