2983980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 8565984

約数和(自身を除く): 5582004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1213, 1230, 2426, 2460, 3639, 4852, 6065, 7278, 12130, 14556, 18195, 24260, 36390, 49733, 72780, 99466, 149199, 198932, 248665, 298398, 497330, 596796, 745995, 994660, 1491990, 2983980]

約数ペア:

[(1, 2983980), (2, 1491990), (3, 994660), (4, 745995), (5, 596796), (6, 497330), (10, 298398), (12, 248665), (15, 198932), (20, 149199), (30, 99466), (41, 72780), (60, 49733), (82, 36390), (123, 24260), (164, 18195), (205, 14556), (246, 12130), (410, 7278), (492, 6065), (615, 4852), (820, 3639), (1213, 2460), (1230, 2426)]