2650980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 8273664

約数和(自身を除く): 5622684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 113, 115, 138, 170, 204, 226, 230, 255, 276, 339, 340, 345, 391, 452, 460, 510, 565, 678, 690, 782, 1020, 1130, 1173, 1356, 1380, 1564, 1695, 1921, 1955, 2260, 2346, 2599, 3390, 3842, 3910, 4692, 5198, 5763, 5865, 6780, 7684, 7797, 7820, 9605, 10396, 11526, 11730, 12995, 15594, 19210, 23052, 23460, 25990, 28815, 31188, 38420, 38985, 44183, 51980, 57630, 77970, 88366, 115260, 132549, 155940, 176732, 220915, 265098, 441830, 530196, 662745, 883660, 1325490, 2650980]

約数ペア:

[(1, 2650980), (2, 1325490), (3, 883660), (4, 662745), (5, 530196), (6, 441830), (10, 265098), (12, 220915), (15, 176732), (17, 155940), (20, 132549), (23, 115260), (30, 88366), (34, 77970), (46, 57630), (51, 51980), (60, 44183), (68, 38985), (69, 38420), (85, 31188), (92, 28815), (102, 25990), (113, 23460), (115, 23052), (138, 19210), (170, 15594), (204, 12995), (226, 11730), (230, 11526), (255, 10396), (276, 9605), (339, 7820), (340, 7797), (345, 7684), (391, 6780), (452, 5865), (460, 5763), (510, 5198), (565, 4692), (678, 3910), (690, 3842), (782, 3390), (1020, 2599), (1130, 2346), (1173, 2260), (1356, 1955), (1380, 1921), (1564, 1695)]