2918778840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4283}}^1$

素因数の和:4934

約数の個数: 128

約数和(自身を含む): 9746956800

約数和(自身を除く): 6828177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 631, 1080, 1262, 1893, 2524, 3155, 3786, 4283, 5048, 5679, 6310, 7572, 8566, 9465, 11358, 12620, 12849, 15144, 17037, 17132, 18930, 21415, 22716, 25240, 25698, 28395, 34074, 34264, 37860, 38547, 42830, 45432, 51396, 56790, 64245, 68148, 75720, 77094, 85185, 85660, 102792, 113580, 115641, 128490, 136296, 154188, 170370, 171320, 192735, 227160, 231282, 256980, 308376, 340740, 385470, 462564, 513960, 578205, 681480, 770940, 925128, 1156410, 1541880, 2312820, 2702573, 4625640, 5405146, 8107719, 10810292, 13512865, 16215438, 21620584, 24323157, 27025730, 32430876, 40538595, 48646314, 54051460, 64861752, 72969471, 81077190, 97292628, 108102920, 121615785, 145938942, 162154380, 194585256, 243231570, 291877884, 324308760, 364847355, 486463140, 583755768, 729694710, 972926280, 1459389420, 2918778840]

約数ペア:

[(1, 2918778840), (2, 1459389420), (3, 972926280), (4, 729694710), (5, 583755768), (6, 486463140), (8, 364847355), (9, 324308760), (10, 291877884), (12, 243231570), (15, 194585256), (18, 162154380), (20, 145938942), (24, 121615785), (27, 108102920), (30, 97292628), (36, 81077190), (40, 72969471), (45, 64861752), (54, 54051460), (60, 48646314), (72, 40538595), (90, 32430876), (108, 27025730), (120, 24323157), (135, 21620584), (180, 16215438), (216, 13512865), (270, 10810292), (360, 8107719), (540, 5405146), (631, 4625640), (1080, 2702573), (1262, 2312820), (1893, 1541880), (2524, 1156410), (3155, 925128), (3786, 770940), (4283, 681480), (5048, 578205), (5679, 513960), (6310, 462564), (7572, 385470), (8566, 340740), (9465, 308376), (11358, 256980), (12620, 231282), (12849, 227160), (15144, 192735), (17037, 171320), (17132, 170370), (18930, 154188), (21415, 136296), (22716, 128490), (25240, 115641), (25698, 113580), (28395, 102792), (34074, 85660), (34264, 85185), (37860, 77094), (38547, 75720), (42830, 68148), (45432, 64245), (51396, 56790)]