2526420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 7902720

約数和(自身を除く): 5376300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 79, 82, 123, 130, 156, 158, 164, 195, 205, 237, 246, 260, 316, 390, 395, 410, 474, 492, 533, 615, 780, 790, 820, 948, 1027, 1066, 1185, 1230, 1580, 1599, 2054, 2132, 2370, 2460, 2665, 3081, 3198, 3239, 4108, 4740, 5135, 5330, 6162, 6396, 6478, 7995, 9717, 10270, 10660, 12324, 12956, 15405, 15990, 16195, 19434, 20540, 30810, 31980, 32390, 38868, 42107, 48585, 61620, 64780, 84214, 97170, 126321, 168428, 194340, 210535, 252642, 421070, 505284, 631605, 842140, 1263210, 2526420]

約数ペア:

[(1, 2526420), (2, 1263210), (3, 842140), (4, 631605), (5, 505284), (6, 421070), (10, 252642), (12, 210535), (13, 194340), (15, 168428), (20, 126321), (26, 97170), (30, 84214), (39, 64780), (41, 61620), (52, 48585), (60, 42107), (65, 38868), (78, 32390), (79, 31980), (82, 30810), (123, 20540), (130, 19434), (156, 16195), (158, 15990), (164, 15405), (195, 12956), (205, 12324), (237, 10660), (246, 10270), (260, 9717), (316, 7995), (390, 6478), (395, 6396), (410, 6162), (474, 5330), (492, 5135), (533, 4740), (615, 4108), (780, 3239), (790, 3198), (820, 3081), (948, 2665), (1027, 2460), (1066, 2370), (1185, 2132), (1230, 2054), (1580, 1599)]