172915830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 484208640

約数和(自身を除く): 311292810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 135, 146, 155, 186, 219, 270, 279, 283, 310, 365, 438, 465, 558, 566, 657, 730, 837, 849, 930, 1095, 1314, 1395, 1415, 1674, 1698, 1971, 2190, 2263, 2547, 2790, 2830, 3285, 3942, 4185, 4245, 4526, 5094, 6570, 6789, 7641, 8370, 8490, 8773, 9855, 11315, 12735, 13578, 15282, 17546, 19710, 20367, 20659, 22630, 25470, 26319, 33945, 38205, 40734, 41318, 43865, 52638, 61101, 61977, 67890, 76410, 78957, 87730, 101835, 103295, 122202, 123954, 131595, 157914, 185931, 203670, 206590, 236871, 263190, 305505, 309885, 371862, 394785, 473742, 557793, 611010, 619770, 640429, 789570, 929655, 1115586, 1184355, 1280858, 1859310, 1921287, 2368710, 2788965, 3202145, 3842574, 5577930, 5763861, 6404290, 9606435, 11527722, 17291583, 19212870, 28819305, 34583166, 57638610, 86457915, 172915830]

約数ペア:

[(1, 172915830), (2, 86457915), (3, 57638610), (5, 34583166), (6, 28819305), (9, 19212870), (10, 17291583), (15, 11527722), (18, 9606435), (27, 6404290), (30, 5763861), (31, 5577930), (45, 3842574), (54, 3202145), (62, 2788965), (73, 2368710), (90, 1921287), (93, 1859310), (135, 1280858), (146, 1184355), (155, 1115586), (186, 929655), (219, 789570), (270, 640429), (279, 619770), (283, 611010), (310, 557793), (365, 473742), (438, 394785), (465, 371862), (558, 309885), (566, 305505), (657, 263190), (730, 236871), (837, 206590), (849, 203670), (930, 185931), (1095, 157914), (1314, 131595), (1395, 123954), (1415, 122202), (1674, 103295), (1698, 101835), (1971, 87730), (2190, 78957), (2263, 76410), (2547, 67890), (2790, 61977), (2830, 61101), (3285, 52638), (3942, 43865), (4185, 41318), (4245, 40734), (4526, 38205), (5094, 33945), (6570, 26319), (6789, 25470), (7641, 22630), (8370, 20659), (8490, 20367), (8773, 19710), (9855, 17546), (11315, 15282), (12735, 13578)]