239513490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38569}}^1$

素因数の和:38608

約数の個数: 64

約数和(自身を含む): 666489600

約数和(自身を除く): 426976110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 38569, 77138, 115707, 192845, 231414, 347121, 385690, 578535, 694242, 887087, 1041363, 1157070, 1735605, 1774174, 2082726, 2661261, 3471210, 4435435, 5206815, 5322522, 7983783, 8870870, 10413630, 13306305, 15967566, 23951349, 26612610, 39918915, 47902698, 79837830, 119756745, 239513490]

約数ペア:

[(1, 239513490), (2, 119756745), (3, 79837830), (5, 47902698), (6, 39918915), (9, 26612610), (10, 23951349), (15, 15967566), (18, 13306305), (23, 10413630), (27, 8870870), (30, 7983783), (45, 5322522), (46, 5206815), (54, 4435435), (69, 3471210), (90, 2661261), (115, 2082726), (135, 1774174), (138, 1735605), (207, 1157070), (230, 1041363), (270, 887087), (345, 694242), (414, 578535), (621, 385690), (690, 347121), (1035, 231414), (1242, 192845), (2070, 115707), (3105, 77138), (6210, 38569)]