30127286.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 264176640

約数和(自身を除く): 161360800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1091, 1178, 1240, 1520, 2182, 2356, 2480, 2945, 3040, 4364, 4712, 4960, 5455, 5890, 8728, 9424, 10910, 11780, 17456, 18848, 20729, 21820, 23560, 33821, 34912, 41458, 43640, 47120, 67642, 82916, 87280, 94240, 103645, 135284, 165832, 169105, 174560, 207290, 270568, 331664, 338210, 414580, 541136, 642599, 663328, 676420, 829160, 1082272, 1285198, 1352840, 1658320, 2570396, 2705680, 3212995, 3316640, 5140792, 5411360, 6425990, 10281584, 12851980, 20563168, 25703960, 51407920, 102815840]

約数ペア:

[(1, 102815840), (2, 51407920), (4, 25703960), (5, 20563168), (8, 12851980), (10, 10281584), (16, 6425990), (19, 5411360), (20, 5140792), (31, 3316640), (32, 3212995), (38, 2705680), (40, 2570396), (62, 1658320), (76, 1352840), (80, 1285198), (95, 1082272), (124, 829160), (152, 676420), (155, 663328), (160, 642599), (190, 541136), (248, 414580), (304, 338210), (310, 331664), (380, 270568), (496, 207290), (589, 174560), (608, 169105), (620, 165832), (760, 135284), (992, 103645), (1091, 94240), (1178, 87280), (1240, 82916), (1520, 67642), (2182, 47120), (2356, 43640), (2480, 41458), (2945, 34912), (3040, 33821), (4364, 23560), (4712, 21820), (4960, 20729), (5455, 18848), (5890, 17456), (8728, 11780), (9424, 10910)]