31416120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 128

約数和(自身を含む): 110304000

約数和(自身を除く): 78887880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1531, 1710, 2052, 2280, 2565, 3062, 3420, 4104, 4593, 5130, 6124, 6840, 7655, 9186, 10260, 12248, 13779, 15310, 18372, 20520, 22965, 27558, 29089, 30620, 36744, 41337, 45930, 55116, 58178, 61240, 68895, 82674, 87267, 91860, 110232, 116356, 137790, 145445, 165348, 174534, 183720, 206685, 232712, 261801, 275580, 290890, 330696, 349068, 413370, 436335, 523602, 551160, 581780, 698136, 785403, 826740, 872670, 1047204, 1163560, 1309005, 1570806, 1653480, 1745340, 2094408, 2618010, 3141612, 3490680, 3927015, 5236020, 6283224, 7854030, 10472040, 15708060, 31416120]

約数ペア:

[(1, 31416120), (2, 15708060), (3, 10472040), (4, 7854030), (5, 6283224), (6, 5236020), (8, 3927015), (9, 3490680), (10, 3141612), (12, 2618010), (15, 2094408), (18, 1745340), (19, 1653480), (20, 1570806), (24, 1309005), (27, 1163560), (30, 1047204), (36, 872670), (38, 826740), (40, 785403), (45, 698136), (54, 581780), (57, 551160), (60, 523602), (72, 436335), (76, 413370), (90, 349068), (95, 330696), (108, 290890), (114, 275580), (120, 261801), (135, 232712), (152, 206685), (171, 183720), (180, 174534), (190, 165348), (216, 145445), (228, 137790), (270, 116356), (285, 110232), (342, 91860), (360, 87267), (380, 82674), (456, 68895), (513, 61240), (540, 58178), (570, 55116), (684, 45930), (760, 41337), (855, 36744), (1026, 30620), (1080, 29089), (1140, 27558), (1368, 22965), (1531, 20520), (1710, 18372), (2052, 15310), (2280, 13779), (2565, 12248), (3062, 10260), (3420, 9186), (4104, 7655), (4593, 6840), (5130, 6124)]