8944783380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{81331}}^1$

素因数の和:81406

約数の個数: 144

約数和(自身を含む): 29841686784

約数和(自身を除く): 20896903404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 5499, 6110, 7332, 8460, 9165, 10998, 12220, 18330, 21996, 27495, 36660, 54990, 81331, 109980, 162662, 243993, 325324, 406655, 487986, 731979, 813310, 975972, 1057303, 1219965, 1463958, 1626620, 2114606, 2439930, 2927916, 3171909, 3659895, 3822557, 4229212, 4879860, 5286515, 6343818, 7319790, 7645114, 9515727, 10573030, 11467671, 12687636, 14639580, 15290228, 15859545, 19031454, 19112785, 21146060, 22935342, 31719090, 34403013, 38062908, 38225570, 45870684, 47578635, 49693241, 57338355, 63438180, 68806026, 76451140, 95157270, 99386482, 114676710, 137612052, 149079723, 172015065, 190314540, 198772964, 229353420, 248466205, 298159446, 344030130, 447239169, 496932410, 596318892, 688060260, 745398615, 894478338, 993864820, 1490797230, 1788956676, 2236195845, 2981594460, 4472391690, 8944783380]

約数ペア:

[(1, 8944783380), (2, 4472391690), (3, 2981594460), (4, 2236195845), (5, 1788956676), (6, 1490797230), (9, 993864820), (10, 894478338), (12, 745398615), (13, 688060260), (15, 596318892), (18, 496932410), (20, 447239169), (26, 344030130), (30, 298159446), (36, 248466205), (39, 229353420), (45, 198772964), (47, 190314540), (52, 172015065), (60, 149079723), (65, 137612052), (78, 114676710), (90, 99386482), (94, 95157270), (117, 76451140), (130, 68806026), (141, 63438180), (156, 57338355), (180, 49693241), (188, 47578635), (195, 45870684), (234, 38225570), (235, 38062908), (260, 34403013), (282, 31719090), (390, 22935342), (423, 21146060), (468, 19112785), (470, 19031454), (564, 15859545), (585, 15290228), (611, 14639580), (705, 12687636), (780, 11467671), (846, 10573030), (940, 9515727), (1170, 7645114), (1222, 7319790), (1410, 6343818), (1692, 5286515), (1833, 4879860), (2115, 4229212), (2340, 3822557), (2444, 3659895), (2820, 3171909), (3055, 2927916), (3666, 2439930), (4230, 2114606), (5499, 1626620), (6110, 1463958), (7332, 1219965), (8460, 1057303), (9165, 975972), (10998, 813310), (12220, 731979), (18330, 487986), (21996, 406655), (27495, 325324), (36660, 243993), (54990, 162662), (81331, 109980)]