60940980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 197608320

約数和(自身を除く): 136667340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 173, 180, 190, 206, 228, 285, 309, 342, 346, 380, 412, 515, 519, 570, 618, 684, 692, 855, 865, 927, 1030, 1038, 1140, 1236, 1545, 1557, 1710, 1730, 1854, 1957, 2060, 2076, 2595, 3090, 3114, 3287, 3420, 3460, 3708, 3914, 4635, 5190, 5871, 6180, 6228, 6574, 7785, 7828, 9270, 9785, 9861, 10380, 11742, 13148, 15570, 16435, 17613, 17819, 18540, 19570, 19722, 23484, 29355, 29583, 31140, 32870, 35226, 35638, 39140, 39444, 49305, 53457, 58710, 59166, 65740, 70452, 71276, 88065, 89095, 98610, 106914, 117420, 118332, 147915, 160371, 176130, 178190, 197220, 213828, 267285, 295830, 320742, 338561, 352260, 356380, 534570, 591660, 641484, 677122, 801855, 1015683, 1069140, 1354244, 1603710, 1692805, 2031366, 3047049, 3207420, 3385610, 4062732, 5078415, 6094098, 6771220, 10156830, 12188196, 15235245, 20313660, 30470490, 60940980]

約数ペア:

[(1, 60940980), (2, 30470490), (3, 20313660), (4, 15235245), (5, 12188196), (6, 10156830), (9, 6771220), (10, 6094098), (12, 5078415), (15, 4062732), (18, 3385610), (19, 3207420), (20, 3047049), (30, 2031366), (36, 1692805), (38, 1603710), (45, 1354244), (57, 1069140), (60, 1015683), (76, 801855), (90, 677122), (95, 641484), (103, 591660), (114, 534570), (171, 356380), (173, 352260), (180, 338561), (190, 320742), (206, 295830), (228, 267285), (285, 213828), (309, 197220), (342, 178190), (346, 176130), (380, 160371), (412, 147915), (515, 118332), (519, 117420), (570, 106914), (618, 98610), (684, 89095), (692, 88065), (855, 71276), (865, 70452), (927, 65740), (1030, 59166), (1038, 58710), (1140, 53457), (1236, 49305), (1545, 39444), (1557, 39140), (1710, 35638), (1730, 35226), (1854, 32870), (1957, 31140), (2060, 29583), (2076, 29355), (2595, 23484), (3090, 19722), (3114, 19570), (3287, 18540), (3420, 17819), (3460, 17613), (3708, 16435), (3914, 15570), (4635, 13148), (5190, 11742), (5871, 10380), (6180, 9861), (6228, 9785), (6574, 9270), (7785, 7828)]