65779830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 122226570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 271, 279, 290, 310, 435, 465, 522, 542, 558, 783, 813, 837, 870, 899, 930, 1305, 1355, 1395, 1566, 1626, 1674, 1798, 2439, 2610, 2697, 2710, 2790, 3915, 4065, 4185, 4495, 4878, 5394, 7317, 7830, 7859, 8091, 8130, 8370, 8401, 8990, 12195, 13485, 14634, 15718, 16182, 16802, 23577, 24273, 24390, 25203, 26970, 36585, 39295, 40455, 42005, 47154, 48546, 50406, 70731, 73170, 75609, 78590, 80910, 84010, 117885, 121365, 126015, 141462, 151218, 212193, 226827, 235770, 242730, 243629, 252030, 353655, 378045, 424386, 453654, 487258, 707310, 730887, 756090, 1060965, 1134135, 1218145, 1461774, 2121930, 2192661, 2268270, 2436290, 3654435, 4385322, 6577983, 7308870, 10963305, 13155966, 21926610, 32889915, 65779830]

約数ペア:

[(1, 65779830), (2, 32889915), (3, 21926610), (5, 13155966), (6, 10963305), (9, 7308870), (10, 6577983), (15, 4385322), (18, 3654435), (27, 2436290), (29, 2268270), (30, 2192661), (31, 2121930), (45, 1461774), (54, 1218145), (58, 1134135), (62, 1060965), (87, 756090), (90, 730887), (93, 707310), (135, 487258), (145, 453654), (155, 424386), (174, 378045), (186, 353655), (261, 252030), (270, 243629), (271, 242730), (279, 235770), (290, 226827), (310, 212193), (435, 151218), (465, 141462), (522, 126015), (542, 121365), (558, 117885), (783, 84010), (813, 80910), (837, 78590), (870, 75609), (899, 73170), (930, 70731), (1305, 50406), (1355, 48546), (1395, 47154), (1566, 42005), (1626, 40455), (1674, 39295), (1798, 36585), (2439, 26970), (2610, 25203), (2697, 24390), (2710, 24273), (2790, 23577), (3915, 16802), (4065, 16182), (4185, 15718), (4495, 14634), (4878, 13485), (5394, 12195), (7317, 8990), (7830, 8401), (7859, 8370), (8091, 8130)]