2054430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 6266880

約数和(自身を除く): 4212450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1087, 1890, 2174, 3261, 5435, 6522, 7609, 9783, 10870, 15218, 16305, 19566, 22827, 29349, 32610, 38045, 45654, 48915, 58698, 68481, 76090, 97830, 114135, 136962, 146745, 205443, 228270, 293490, 342405, 410886, 684810, 1027215, 2054430]

約数ペア:

[(1, 2054430), (2, 1027215), (3, 684810), (5, 410886), (6, 342405), (7, 293490), (9, 228270), (10, 205443), (14, 146745), (15, 136962), (18, 114135), (21, 97830), (27, 76090), (30, 68481), (35, 58698), (42, 48915), (45, 45654), (54, 38045), (63, 32610), (70, 29349), (90, 22827), (105, 19566), (126, 16305), (135, 15218), (189, 10870), (210, 9783), (270, 7609), (315, 6522), (378, 5435), (630, 3261), (945, 2174), (1087, 1890)]