90143820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12872

約数の個数: 96

約数和(自身を含む): 302043840

約数和(自身を除く): 211900020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 12841, 25682, 38523, 51364, 64205, 77046, 115569, 128410, 154092, 166933, 192615, 231138, 256820, 333866, 346707, 385230, 462276, 500799, 577845, 667732, 693414, 770460, 834665, 1001598, 1155690, 1386828, 1502397, 1669330, 1733535, 2003196, 2311380, 2503995, 3004794, 3338660, 3467070, 4507191, 5007990, 6009588, 6934140, 7511985, 9014382, 10015980, 15023970, 18028764, 22535955, 30047940, 45071910, 90143820]

約数ペア:

[(1, 90143820), (2, 45071910), (3, 30047940), (4, 22535955), (5, 18028764), (6, 15023970), (9, 10015980), (10, 9014382), (12, 7511985), (13, 6934140), (15, 6009588), (18, 5007990), (20, 4507191), (26, 3467070), (27, 3338660), (30, 3004794), (36, 2503995), (39, 2311380), (45, 2003196), (52, 1733535), (54, 1669330), (60, 1502397), (65, 1386828), (78, 1155690), (90, 1001598), (108, 834665), (117, 770460), (130, 693414), (135, 667732), (156, 577845), (180, 500799), (195, 462276), (234, 385230), (260, 346707), (270, 333866), (351, 256820), (390, 231138), (468, 192615), (540, 166933), (585, 154092), (702, 128410), (780, 115569), (1170, 77046), (1404, 64205), (1755, 51364), (2340, 38523), (3510, 25682), (7020, 12841)]