55319940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 129603708

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, 503, 564, 585, 611, 705, 780, 846, 940, 1006, 1170, 1222, 1410, 1509, 1692, 1833, 2012, 2115, 2340, 2444, 2515, 2820, 3018, 3055, 3666, 4230, 4527, 5030, 5499, 6036, 6110, 6539, 7332, 7545, 8460, 9054, 9165, 10060, 10998, 12220, 13078, 15090, 18108, 18330, 19617, 21996, 22635, 23641, 26156, 27495, 30180, 32695, 36660, 39234, 45270, 47282, 54990, 58851, 65390, 70923, 78468, 90540, 94564, 98085, 109980, 117702, 118205, 130780, 141846, 196170, 212769, 235404, 236410, 283692, 294255, 307333, 354615, 392340, 425538, 472820, 588510, 614666, 709230, 851076, 921999, 1063845, 1177020, 1229332, 1418460, 1536665, 1843998, 2127690, 2765997, 3073330, 3687996, 4255380, 4609995, 5531994, 6146660, 9219990, 11063988, 13829985, 18439980, 27659970, 55319940]

約数ペア:

[(1, 55319940), (2, 27659970), (3, 18439980), (4, 13829985), (5, 11063988), (6, 9219990), (9, 6146660), (10, 5531994), (12, 4609995), (13, 4255380), (15, 3687996), (18, 3073330), (20, 2765997), (26, 2127690), (30, 1843998), (36, 1536665), (39, 1418460), (45, 1229332), (47, 1177020), (52, 1063845), (60, 921999), (65, 851076), (78, 709230), (90, 614666), (94, 588510), (117, 472820), (130, 425538), (141, 392340), (156, 354615), (180, 307333), (188, 294255), (195, 283692), (234, 236410), (235, 235404), (260, 212769), (282, 196170), (390, 141846), (423, 130780), (468, 118205), (470, 117702), (503, 109980), (564, 98085), (585, 94564), (611, 90540), (705, 78468), (780, 70923), (846, 65390), (940, 58851), (1006, 54990), (1170, 47282), (1222, 45270), (1410, 39234), (1509, 36660), (1692, 32695), (1833, 30180), (2012, 27495), (2115, 26156), (2340, 23641), (2444, 22635), (2515, 21996), (2820, 19617), (3018, 18330), (3055, 18108), (3666, 15090), (4230, 13078), (4527, 12220), (5030, 10998), (5499, 10060), (6036, 9165), (6110, 9054), (6539, 8460), (7332, 7545)]