30879420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 104993280

約数和(自身を除く): 74113860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 59, 60, 61, 65, 66, 78, 110, 118, 122, 130, 132, 143, 156, 165, 177, 183, 195, 220, 236, 244, 260, 286, 295, 305, 330, 354, 366, 390, 429, 572, 590, 610, 649, 660, 671, 708, 715, 732, 767, 780, 793, 858, 885, 915, 1180, 1220, 1298, 1342, 1430, 1534, 1586, 1716, 1770, 1830, 1947, 2013, 2145, 2301, 2379, 2596, 2684, 2860, 3068, 3172, 3245, 3355, 3540, 3599, 3660, 3835, 3894, 3965, 4026, 4290, 4602, 4758, 6490, 6710, 7198, 7670, 7788, 7930, 8052, 8437, 8580, 8723, 9204, 9516, 9735, 10065, 10797, 11505, 11895, 12980, 13420, 14396, 15340, 15860, 16874, 17446, 17995, 19470, 20130, 21594, 23010, 23790, 25311, 26169, 33748, 34892, 35990, 38940, 39589, 40260, 42185, 43188, 43615, 46020, 46787, 47580, 50622, 52338, 53985, 71980, 79178, 84370, 87230, 93574, 101244, 104676, 107970, 118767, 126555, 130845, 140361, 158356, 168740, 174460, 187148, 197945, 215940, 233935, 237534, 253110, 261690, 280722, 395890, 467870, 475068, 506220, 514657, 523380, 561444, 593835, 701805, 791780, 935740, 1029314, 1187670, 1403610, 1543971, 2058628, 2375340, 2573285, 2807220, 3087942, 5146570, 6175884, 7719855, 10293140, 15439710, 30879420]

約数ペア:

[(1, 30879420), (2, 15439710), (3, 10293140), (4, 7719855), (5, 6175884), (6, 5146570), (10, 3087942), (11, 2807220), (12, 2573285), (13, 2375340), (15, 2058628), (20, 1543971), (22, 1403610), (26, 1187670), (30, 1029314), (33, 935740), (39, 791780), (44, 701805), (52, 593835), (55, 561444), (59, 523380), (60, 514657), (61, 506220), (65, 475068), (66, 467870), (78, 395890), (110, 280722), (118, 261690), (122, 253110), (130, 237534), (132, 233935), (143, 215940), (156, 197945), (165, 187148), (177, 174460), (183, 168740), (195, 158356), (220, 140361), (236, 130845), (244, 126555), (260, 118767), (286, 107970), (295, 104676), (305, 101244), (330, 93574), (354, 87230), (366, 84370), (390, 79178), (429, 71980), (572, 53985), (590, 52338), (610, 50622), (649, 47580), (660, 46787), (671, 46020), (708, 43615), (715, 43188), (732, 42185), (767, 40260), (780, 39589), (793, 38940), (858, 35990), (885, 34892), (915, 33748), (1180, 26169), (1220, 25311), (1298, 23790), (1342, 23010), (1430, 21594), (1534, 20130), (1586, 19470), (1716, 17995), (1770, 17446), (1830, 16874), (1947, 15860), (2013, 15340), (2145, 14396), (2301, 13420), (2379, 12980), (2596, 11895), (2684, 11505), (2860, 10797), (3068, 10065), (3172, 9735), (3245, 9516), (3355, 9204), (3540, 8723), (3599, 8580), (3660, 8437), (3835, 8052), (3894, 7930), (3965, 7788), (4026, 7670), (4290, 7198), (4602, 6710), (4758, 6490)]