29830920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 108345600

約数和(自身を除く): 78514680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2089, 2380, 2856, 3570, 4178, 4760, 6267, 7140, 8356, 10445, 12534, 14280, 14623, 16712, 20890, 25068, 29246, 31335, 35513, 41780, 43869, 50136, 58492, 62670, 71026, 73115, 83560, 87738, 106539, 116984, 125340, 142052, 146230, 175476, 177565, 213078, 219345, 248591, 250680, 284104, 292460, 350952, 355130, 426156, 438690, 497182, 532695, 584920, 710260, 745773, 852312, 877380, 994364, 1065390, 1242955, 1420520, 1491546, 1754760, 1988728, 2130780, 2485910, 2983092, 3728865, 4261560, 4971820, 5966184, 7457730, 9943640, 14915460, 29830920]

約数ペア:

[(1, 29830920), (2, 14915460), (3, 9943640), (4, 7457730), (5, 5966184), (6, 4971820), (7, 4261560), (8, 3728865), (10, 2983092), (12, 2485910), (14, 2130780), (15, 1988728), (17, 1754760), (20, 1491546), (21, 1420520), (24, 1242955), (28, 1065390), (30, 994364), (34, 877380), (35, 852312), (40, 745773), (42, 710260), (51, 584920), (56, 532695), (60, 497182), (68, 438690), (70, 426156), (84, 355130), (85, 350952), (102, 292460), (105, 284104), (119, 250680), (120, 248591), (136, 219345), (140, 213078), (168, 177565), (170, 175476), (204, 146230), (210, 142052), (238, 125340), (255, 116984), (280, 106539), (340, 87738), (357, 83560), (408, 73115), (420, 71026), (476, 62670), (510, 58492), (595, 50136), (680, 43869), (714, 41780), (840, 35513), (952, 31335), (1020, 29246), (1190, 25068), (1428, 20890), (1785, 16712), (2040, 14623), (2089, 14280), (2380, 12534), (2856, 10445), (3570, 8356), (4178, 7140), (4760, 6267)]