31540380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 94483200

約数和(自身を除く): 62942820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 379, 380, 438, 570, 730, 758, 876, 1095, 1137, 1140, 1387, 1460, 1516, 1895, 2190, 2274, 2774, 3790, 4161, 4380, 4548, 5548, 5685, 6935, 7201, 7580, 8322, 11370, 13870, 14402, 16644, 20805, 21603, 22740, 27667, 27740, 28804, 36005, 41610, 43206, 55334, 72010, 83001, 83220, 86412, 108015, 110668, 138335, 144020, 166002, 216030, 276670, 332004, 415005, 432060, 525673, 553340, 830010, 1051346, 1577019, 1660020, 2102692, 2628365, 3154038, 5256730, 6308076, 7885095, 10513460, 15770190, 31540380]

約数ペア:

[(1, 31540380), (2, 15770190), (3, 10513460), (4, 7885095), (5, 6308076), (6, 5256730), (10, 3154038), (12, 2628365), (15, 2102692), (19, 1660020), (20, 1577019), (30, 1051346), (38, 830010), (57, 553340), (60, 525673), (73, 432060), (76, 415005), (95, 332004), (114, 276670), (146, 216030), (190, 166002), (219, 144020), (228, 138335), (285, 110668), (292, 108015), (365, 86412), (379, 83220), (380, 83001), (438, 72010), (570, 55334), (730, 43206), (758, 41610), (876, 36005), (1095, 28804), (1137, 27740), (1140, 27667), (1387, 22740), (1460, 21603), (1516, 20805), (1895, 16644), (2190, 14402), (2274, 13870), (2774, 11370), (3790, 8322), (4161, 7580), (4380, 7201), (4548, 6935), (5548, 5685)]