31387050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3708

約数の個数: 72

約数和(自身を含む): 88788960

約数和(自身を除く): 57401910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 3671, 4275, 7342, 8550, 11013, 18355, 22026, 33039, 36710, 55065, 66078, 69749, 91775, 110130, 139498, 165195, 183550, 209247, 275325, 330390, 348745, 418494, 550650, 627741, 697490, 825975, 1046235, 1255482, 1651950, 1743725, 2092470, 3138705, 3487450, 5231175, 6277410, 10462350, 15693525, 31387050]

約数ペア:

[(1, 31387050), (2, 15693525), (3, 10462350), (5, 6277410), (6, 5231175), (9, 3487450), (10, 3138705), (15, 2092470), (18, 1743725), (19, 1651950), (25, 1255482), (30, 1046235), (38, 825975), (45, 697490), (50, 627741), (57, 550650), (75, 418494), (90, 348745), (95, 330390), (114, 275325), (150, 209247), (171, 183550), (190, 165195), (225, 139498), (285, 110130), (342, 91775), (450, 69749), (475, 66078), (570, 55065), (855, 36710), (950, 33039), (1425, 22026), (1710, 18355), (2850, 11013), (3671, 8550), (4275, 7342)]