30455460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1183

約数の個数: 144

約数和(自身を含む): 110315520

約数和(自身を除く): 79860060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1151, 1260, 1323, 1470, 1764, 1890, 2205, 2302, 2646, 2940, 3453, 3780, 4410, 4604, 5292, 5755, 6615, 6906, 8057, 8820, 10359, 11510, 13230, 13812, 16114, 17265, 20718, 23020, 24171, 26460, 31077, 32228, 34530, 40285, 41436, 48342, 51795, 56399, 62154, 69060, 72513, 80570, 96684, 103590, 112798, 120855, 124308, 145026, 155385, 161140, 169197, 207180, 217539, 225596, 241710, 281995, 290052, 310770, 338394, 362565, 435078, 483420, 507591, 563990, 621540, 676788, 725130, 845985, 870156, 1015182, 1087695, 1127980, 1450260, 1522773, 1691970, 2030364, 2175390, 2537955, 3045546, 3383940, 4350780, 5075910, 6091092, 7613865, 10151820, 15227730, 30455460]

約数ペア:

[(1, 30455460), (2, 15227730), (3, 10151820), (4, 7613865), (5, 6091092), (6, 5075910), (7, 4350780), (9, 3383940), (10, 3045546), (12, 2537955), (14, 2175390), (15, 2030364), (18, 1691970), (20, 1522773), (21, 1450260), (27, 1127980), (28, 1087695), (30, 1015182), (35, 870156), (36, 845985), (42, 725130), (45, 676788), (49, 621540), (54, 563990), (60, 507591), (63, 483420), (70, 435078), (84, 362565), (90, 338394), (98, 310770), (105, 290052), (108, 281995), (126, 241710), (135, 225596), (140, 217539), (147, 207180), (180, 169197), (189, 161140), (196, 155385), (210, 145026), (245, 124308), (252, 120855), (270, 112798), (294, 103590), (315, 96684), (378, 80570), (420, 72513), (441, 69060), (490, 62154), (540, 56399), (588, 51795), (630, 48342), (735, 41436), (756, 40285), (882, 34530), (945, 32228), (980, 31077), (1151, 26460), (1260, 24171), (1323, 23020), (1470, 20718), (1764, 17265), (1890, 16114), (2205, 13812), (2302, 13230), (2646, 11510), (2940, 10359), (3453, 8820), (3780, 8057), (4410, 6906), (4604, 6615), (5292, 5755)]