154174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111721}}^1$

素因数の和:111756

約数の個数: 48

約数和(自身を含む): 450463104

約数和(自身を除く): 296288124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 111721, 223442, 335163, 446884, 558605, 670326, 1117210, 1340652, 1675815, 2234420, 2569583, 3351630, 5139166, 6703260, 7708749, 10278332, 12847915, 15417498, 25695830, 30834996, 38543745, 51391660, 77087490, 154174980]

約数ペア:

[(1, 154174980), (2, 77087490), (3, 51391660), (4, 38543745), (5, 30834996), (6, 25695830), (10, 15417498), (12, 12847915), (15, 10278332), (20, 7708749), (23, 6703260), (30, 5139166), (46, 3351630), (60, 2569583), (69, 2234420), (92, 1675815), (115, 1340652), (138, 1117210), (230, 670326), (276, 558605), (345, 446884), (460, 335163), (690, 223442), (1380, 111721)]