1872457830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5043

約数の個数: 128

約数和(自身を含む): 5296803840

約数和(自身を除く): 3424346010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 90, 115, 122, 135, 138, 183, 207, 230, 270, 305, 345, 366, 414, 549, 610, 621, 690, 915, 1035, 1098, 1242, 1403, 1647, 1830, 2070, 2745, 2806, 3105, 3294, 4209, 4943, 5490, 6210, 7015, 8235, 8418, 9886, 12627, 14030, 14829, 16470, 21045, 24715, 25254, 29658, 37881, 42090, 44487, 49430, 63135, 74145, 75762, 88974, 113689, 126270, 133461, 148290, 189405, 222435, 227378, 266922, 301523, 341067, 378810, 444870, 568445, 603046, 667305, 682134, 904569, 1023201, 1136890, 1334610, 1507615, 1705335, 1809138, 2046402, 2713707, 3015230, 3069603, 3410670, 4522845, 5116005, 5427414, 6139206, 6935029, 8141121, 9045690, 10232010, 13568535, 13870058, 15348015, 16282242, 20805087, 27137070, 30696030, 34675145, 40705605, 41610174, 62415261, 69350290, 81411210, 104025435, 124830522, 187245783, 208050870, 312076305, 374491566, 624152610, 936228915, 1872457830]

約数ペア:

[(1, 1872457830), (2, 936228915), (3, 624152610), (5, 374491566), (6, 312076305), (9, 208050870), (10, 187245783), (15, 124830522), (18, 104025435), (23, 81411210), (27, 69350290), (30, 62415261), (45, 41610174), (46, 40705605), (54, 34675145), (61, 30696030), (69, 27137070), (90, 20805087), (115, 16282242), (122, 15348015), (135, 13870058), (138, 13568535), (183, 10232010), (207, 9045690), (230, 8141121), (270, 6935029), (305, 6139206), (345, 5427414), (366, 5116005), (414, 4522845), (549, 3410670), (610, 3069603), (621, 3015230), (690, 2713707), (915, 2046402), (1035, 1809138), (1098, 1705335), (1242, 1507615), (1403, 1334610), (1647, 1136890), (1830, 1023201), (2070, 904569), (2745, 682134), (2806, 667305), (3105, 603046), (3294, 568445), (4209, 444870), (4943, 378810), (5490, 341067), (6210, 301523), (7015, 266922), (8235, 227378), (8418, 222435), (9886, 189405), (12627, 148290), (14030, 133461), (14829, 126270), (16470, 113689), (21045, 88974), (24715, 75762), (25254, 74145), (29658, 63135), (37881, 49430), (42090, 44487)]