30138680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 50299720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 479, 484, 520, 572, 605, 715, 958, 968, 1144, 1210, 1430, 1573, 1916, 2395, 2420, 2860, 3146, 3832, 4790, 4840, 5269, 5720, 6227, 6292, 7865, 9580, 10538, 12454, 12584, 15730, 19160, 21076, 24908, 26345, 31135, 31460, 42152, 49816, 52690, 57959, 62270, 62920, 68497, 105380, 115918, 124540, 136994, 210760, 231836, 249080, 273988, 289795, 342485, 463672, 547976, 579590, 684970, 753467, 1159180, 1369940, 1506934, 2318360, 2739880, 3013868, 3767335, 6027736, 7534670, 15069340, 30138680]

約数ペア:

[(1, 30138680), (2, 15069340), (4, 7534670), (5, 6027736), (8, 3767335), (10, 3013868), (11, 2739880), (13, 2318360), (20, 1506934), (22, 1369940), (26, 1159180), (40, 753467), (44, 684970), (52, 579590), (55, 547976), (65, 463672), (88, 342485), (104, 289795), (110, 273988), (121, 249080), (130, 231836), (143, 210760), (220, 136994), (242, 124540), (260, 115918), (286, 105380), (440, 68497), (479, 62920), (484, 62270), (520, 57959), (572, 52690), (605, 49816), (715, 42152), (958, 31460), (968, 31135), (1144, 26345), (1210, 24908), (1430, 21076), (1573, 19160), (1916, 15730), (2395, 12584), (2420, 12454), (2860, 10538), (3146, 9580), (3832, 7865), (4790, 6292), (4840, 6227), (5269, 5720)]