2945804940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1663}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 9641468928

約数和(自身を除く): 6695663988

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, 260, 390, 468, 585, 757, 780, 1170, 1514, 1663, 2271, 2340, 3028, 3326, 3785, 4542, 4989, 6652, 6813, 7570, 8315, 9084, 9841, 9978, 11355, 13626, 14967, 15140, 16630, 19682, 19956, 21619, 22710, 24945, 27252, 29523, 29934, 33260, 34065, 39364, 43238, 45420, 49205, 49890, 59046, 59868, 64857, 68130, 74835, 86476, 88569, 98410, 99780, 108095, 118092, 129714, 136260, 147615, 149670, 177138, 194571, 196820, 216190, 259428, 295230, 299340, 324285, 354276, 389142, 432380, 442845, 590460, 648570, 778284, 885690, 972855, 1258891, 1297140, 1771380, 1945710, 2517782, 3776673, 3891420, 5035564, 6294455, 7553346, 11330019, 12588910, 15106692, 16365583, 18883365, 22660038, 25177820, 32731166, 37766730, 45320076, 49096749, 56650095, 65462332, 75533460, 81827915, 98193498, 113300190, 147290247, 163655830, 196386996, 226600380, 245483745, 294580494, 327311660, 490967490, 589160988, 736451235, 981934980, 1472902470, 2945804940]

約数ペア:

[(1, 2945804940), (2, 1472902470), (3, 981934980), (4, 736451235), (5, 589160988), (6, 490967490), (9, 327311660), (10, 294580494), (12, 245483745), (13, 226600380), (15, 196386996), (18, 163655830), (20, 147290247), (26, 113300190), (30, 98193498), (36, 81827915), (39, 75533460), (45, 65462332), (52, 56650095), (60, 49096749), (65, 45320076), (78, 37766730), (90, 32731166), (117, 25177820), (130, 22660038), (156, 18883365), (180, 16365583), (195, 15106692), (234, 12588910), (260, 11330019), (390, 7553346), (468, 6294455), (585, 5035564), (757, 3891420), (780, 3776673), (1170, 2517782), (1514, 1945710), (1663, 1771380), (2271, 1297140), (2340, 1258891), (3028, 972855), (3326, 885690), (3785, 778284), (4542, 648570), (4989, 590460), (6652, 442845), (6813, 432380), (7570, 389142), (8315, 354276), (9084, 324285), (9841, 299340), (9978, 295230), (11355, 259428), (13626, 216190), (14967, 196820), (15140, 194571), (16630, 177138), (19682, 149670), (19956, 147615), (21619, 136260), (22710, 129714), (24945, 118092), (27252, 108095), (29523, 99780), (29934, 98410), (33260, 88569), (34065, 86476), (39364, 74835), (43238, 68130), (45420, 64857), (49205, 59868), (49890, 59046)]