18954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78977}}^1$

素因数の和:78993

約数の個数: 40

約数和(自身を含む): 58759632

約数和(自身を除く): 39805152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78977, 157954, 236931, 315908, 394885, 473862, 631816, 789770, 947724, 1184655, 1263632, 1579540, 1895448, 2369310, 3159080, 3790896, 4738620, 6318160, 9477240, 18954480]

約数ペア:

[(1, 18954480), (2, 9477240), (3, 6318160), (4, 4738620), (5, 3790896), (6, 3159080), (8, 2369310), (10, 1895448), (12, 1579540), (15, 1263632), (16, 1184655), (20, 947724), (24, 789770), (30, 631816), (40, 473862), (48, 394885), (60, 315908), (80, 236931), (120, 157954), (240, 78977)]