3939390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 13017888

約数和(自身を除く): 9078498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 37, 39, 42, 45, 63, 65, 70, 74, 78, 90, 91, 105, 111, 117, 126, 130, 169, 182, 185, 195, 210, 222, 234, 259, 273, 315, 333, 338, 370, 390, 455, 481, 507, 518, 546, 555, 585, 630, 666, 777, 819, 845, 910, 962, 1014, 1110, 1170, 1183, 1295, 1365, 1443, 1521, 1554, 1638, 1665, 1690, 2331, 2366, 2405, 2535, 2590, 2730, 2886, 3042, 3330, 3367, 3549, 3885, 4095, 4329, 4662, 4810, 5070, 5915, 6253, 6734, 7098, 7215, 7605, 7770, 8190, 8658, 10101, 10647, 11655, 11830, 12506, 14430, 15210, 16835, 17745, 18759, 20202, 21294, 21645, 23310, 30303, 31265, 33670, 35490, 37518, 43290, 43771, 50505, 53235, 56277, 60606, 62530, 87542, 93795, 101010, 106470, 112554, 131313, 151515, 187590, 218855, 262626, 281385, 303030, 393939, 437710, 562770, 656565, 787878, 1313130, 1969695, 3939390]

約数ペア:

[(1, 3939390), (2, 1969695), (3, 1313130), (5, 787878), (6, 656565), (7, 562770), (9, 437710), (10, 393939), (13, 303030), (14, 281385), (15, 262626), (18, 218855), (21, 187590), (26, 151515), (30, 131313), (35, 112554), (37, 106470), (39, 101010), (42, 93795), (45, 87542), (63, 62530), (65, 60606), (70, 56277), (74, 53235), (78, 50505), (90, 43771), (91, 43290), (105, 37518), (111, 35490), (117, 33670), (126, 31265), (130, 30303), (169, 23310), (182, 21645), (185, 21294), (195, 20202), (210, 18759), (222, 17745), (234, 16835), (259, 15210), (273, 14430), (315, 12506), (333, 11830), (338, 11655), (370, 10647), (390, 10101), (455, 8658), (481, 8190), (507, 7770), (518, 7605), (546, 7215), (555, 7098), (585, 6734), (630, 6253), (666, 5915), (777, 5070), (819, 4810), (845, 4662), (910, 4329), (962, 4095), (1014, 3885), (1110, 3549), (1170, 3367), (1183, 3330), (1295, 3042), (1365, 2886), (1443, 2730), (1521, 2590), (1554, 2535), (1638, 2405), (1665, 2366), (1690, 2331)]