1844879940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 5769603840

約数和(自身を除く): 3924723900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 439, 444, 555, 631, 666, 740, 878, 1110, 1262, 1317, 1332, 1665, 1756, 1893, 2195, 2220, 2524, 2634, 3155, 3330, 3786, 3951, 4390, 5268, 5679, 6310, 6585, 6660, 7572, 7902, 8780, 9465, 11358, 12620, 13170, 15804, 16243, 18930, 19755, 22716, 23347, 26340, 28395, 32486, 37860, 39510, 46694, 48729, 56790, 64972, 70041, 79020, 81215, 93388, 97458, 113580, 116735, 140082, 146187, 162430, 194916, 210123, 233470, 243645, 277009, 280164, 292374, 324860, 350205, 420246, 466940, 487290, 554018, 584748, 700410, 730935, 831027, 840492, 974580, 1050615, 1108036, 1385045, 1400820, 1461870, 1662054, 2101230, 2493081, 2770090, 2923740, 3324108, 4155135, 4202460, 4986162, 5540180, 8310270, 9972324, 10249333, 12465405, 16620540, 20498666, 24930810, 30747999, 40997332, 49861620, 51246665, 61495998, 92243997, 102493330, 122991996, 153739995, 184487994, 204986660, 307479990, 368975988, 461219985, 614959980, 922439970, 1844879940]

約数ペア:

[(1, 1844879940), (2, 922439970), (3, 614959980), (4, 461219985), (5, 368975988), (6, 307479990), (9, 204986660), (10, 184487994), (12, 153739995), (15, 122991996), (18, 102493330), (20, 92243997), (30, 61495998), (36, 51246665), (37, 49861620), (45, 40997332), (60, 30747999), (74, 24930810), (90, 20498666), (111, 16620540), (148, 12465405), (180, 10249333), (185, 9972324), (222, 8310270), (333, 5540180), (370, 4986162), (439, 4202460), (444, 4155135), (555, 3324108), (631, 2923740), (666, 2770090), (740, 2493081), (878, 2101230), (1110, 1662054), (1262, 1461870), (1317, 1400820), (1332, 1385045), (1665, 1108036), (1756, 1050615), (1893, 974580), (2195, 840492), (2220, 831027), (2524, 730935), (2634, 700410), (3155, 584748), (3330, 554018), (3786, 487290), (3951, 466940), (4390, 420246), (5268, 350205), (5679, 324860), (6310, 292374), (6585, 280164), (6660, 277009), (7572, 243645), (7902, 233470), (8780, 210123), (9465, 194916), (11358, 162430), (12620, 146187), (13170, 140082), (15804, 116735), (16243, 113580), (18930, 97458), (19755, 93388), (22716, 81215), (23347, 79020), (26340, 70041), (28395, 64972), (32486, 56790), (37860, 48729), (39510, 46694)]