2403180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 7993440

約数和(自身を除く): 5590260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 169, 180, 195, 234, 237, 260, 316, 338, 390, 395, 468, 474, 507, 585, 676, 711, 780, 790, 845, 948, 1014, 1027, 1170, 1185, 1422, 1521, 1580, 1690, 2028, 2054, 2340, 2370, 2535, 2844, 3042, 3081, 3380, 3555, 4108, 4740, 5070, 5135, 6084, 6162, 7110, 7605, 9243, 10140, 10270, 12324, 13351, 14220, 15210, 15405, 18486, 20540, 26702, 30420, 30810, 36972, 40053, 46215, 53404, 61620, 66755, 80106, 92430, 120159, 133510, 160212, 184860, 200265, 240318, 267020, 400530, 480636, 600795, 801060, 1201590, 2403180]

約数ペア:

[(1, 2403180), (2, 1201590), (3, 801060), (4, 600795), (5, 480636), (6, 400530), (9, 267020), (10, 240318), (12, 200265), (13, 184860), (15, 160212), (18, 133510), (20, 120159), (26, 92430), (30, 80106), (36, 66755), (39, 61620), (45, 53404), (52, 46215), (60, 40053), (65, 36972), (78, 30810), (79, 30420), (90, 26702), (117, 20540), (130, 18486), (156, 15405), (158, 15210), (169, 14220), (180, 13351), (195, 12324), (234, 10270), (237, 10140), (260, 9243), (316, 7605), (338, 7110), (390, 6162), (395, 6084), (468, 5135), (474, 5070), (507, 4740), (585, 4108), (676, 3555), (711, 3380), (780, 3081), (790, 3042), (845, 2844), (948, 2535), (1014, 2370), (1027, 2340), (1170, 2054), (1185, 2028), (1422, 1690), (1521, 1580)]