163863180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 539360640

約数和(自身を除く): 375497460

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, 90, 117, 130, 156, 180, 195, 234, 239, 260, 293, 390, 468, 478, 585, 586, 717, 780, 879, 956, 1170, 1172, 1195, 1434, 1465, 1758, 2151, 2340, 2390, 2637, 2868, 2930, 3107, 3516, 3585, 3809, 4302, 4395, 4780, 5274, 5860, 6214, 7170, 7618, 8604, 8790, 9321, 10548, 10755, 11427, 12428, 13185, 14340, 15236, 15535, 17580, 18642, 19045, 21510, 22854, 26370, 27963, 31070, 34281, 37284, 38090, 43020, 45708, 46605, 52740, 55926, 57135, 62140, 68562, 70027, 76180, 93210, 111852, 114270, 137124, 139815, 140054, 171405, 186420, 210081, 228540, 279630, 280108, 342810, 350135, 420162, 559260, 630243, 685620, 700270, 840324, 910351, 1050405, 1260486, 1400540, 1820702, 2100810, 2520972, 2731053, 3151215, 3641404, 4201620, 4551755, 5462106, 6302430, 8193159, 9103510, 10924212, 12604860, 13655265, 16386318, 18207020, 27310530, 32772636, 40965795, 54621060, 81931590, 163863180]

約数ペア:

[(1, 163863180), (2, 81931590), (3, 54621060), (4, 40965795), (5, 32772636), (6, 27310530), (9, 18207020), (10, 16386318), (12, 13655265), (13, 12604860), (15, 10924212), (18, 9103510), (20, 8193159), (26, 6302430), (30, 5462106), (36, 4551755), (39, 4201620), (45, 3641404), (52, 3151215), (60, 2731053), (65, 2520972), (78, 2100810), (90, 1820702), (117, 1400540), (130, 1260486), (156, 1050405), (180, 910351), (195, 840324), (234, 700270), (239, 685620), (260, 630243), (293, 559260), (390, 420162), (468, 350135), (478, 342810), (585, 280108), (586, 279630), (717, 228540), (780, 210081), (879, 186420), (956, 171405), (1170, 140054), (1172, 139815), (1195, 137124), (1434, 114270), (1465, 111852), (1758, 93210), (2151, 76180), (2340, 70027), (2390, 68562), (2637, 62140), (2868, 57135), (2930, 55926), (3107, 52740), (3516, 46605), (3585, 45708), (3809, 43020), (4302, 38090), (4395, 37284), (4780, 34281), (5274, 31070), (5860, 27963), (6214, 26370), (7170, 22854), (7618, 21510), (8604, 19045), (8790, 18642), (9321, 17580), (10548, 15535), (10755, 15236), (11427, 14340), (12428, 13185)]