38402550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 72

約数和(自身を含む): 104941200

約数和(自身を除く): 66538650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1399, 1525, 1830, 2745, 2798, 3050, 4197, 4575, 5490, 6995, 8394, 9150, 12591, 13725, 13990, 20985, 25182, 27450, 34975, 41970, 62955, 69950, 85339, 104925, 125910, 170678, 209850, 256017, 314775, 426695, 512034, 629550, 768051, 853390, 1280085, 1536102, 2133475, 2560170, 3840255, 4266950, 6400425, 7680510, 12800850, 19201275, 38402550]

約数ペア:

[(1, 38402550), (2, 19201275), (3, 12800850), (5, 7680510), (6, 6400425), (9, 4266950), (10, 3840255), (15, 2560170), (18, 2133475), (25, 1536102), (30, 1280085), (45, 853390), (50, 768051), (61, 629550), (75, 512034), (90, 426695), (122, 314775), (150, 256017), (183, 209850), (225, 170678), (305, 125910), (366, 104925), (450, 85339), (549, 69950), (610, 62955), (915, 41970), (1098, 34975), (1399, 27450), (1525, 25182), (1830, 20985), (2745, 13990), (2798, 13725), (3050, 12591), (4197, 9150), (4575, 8394), (5490, 6995)]