31348860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 93623040

約数和(自身を除く): 62274180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 190, 214, 228, 257, 285, 321, 380, 428, 514, 535, 570, 642, 771, 1028, 1070, 1140, 1284, 1285, 1542, 1605, 2033, 2140, 2570, 3084, 3210, 3855, 4066, 4883, 5140, 6099, 6420, 7710, 8132, 9766, 10165, 12198, 14649, 15420, 19532, 20330, 24396, 24415, 27499, 29298, 30495, 40660, 48830, 54998, 58596, 60990, 73245, 82497, 97660, 109996, 121980, 137495, 146490, 164994, 274990, 292980, 329988, 412485, 522481, 549980, 824970, 1044962, 1567443, 1649940, 2089924, 2612405, 3134886, 5224810, 6269772, 7837215, 10449620, 15674430, 31348860]

約数ペア:

[(1, 31348860), (2, 15674430), (3, 10449620), (4, 7837215), (5, 6269772), (6, 5224810), (10, 3134886), (12, 2612405), (15, 2089924), (19, 1649940), (20, 1567443), (30, 1044962), (38, 824970), (57, 549980), (60, 522481), (76, 412485), (95, 329988), (107, 292980), (114, 274990), (190, 164994), (214, 146490), (228, 137495), (257, 121980), (285, 109996), (321, 97660), (380, 82497), (428, 73245), (514, 60990), (535, 58596), (570, 54998), (642, 48830), (771, 40660), (1028, 30495), (1070, 29298), (1140, 27499), (1284, 24415), (1285, 24396), (1542, 20330), (1605, 19532), (2033, 15420), (2140, 14649), (2570, 12198), (3084, 10165), (3210, 9766), (3855, 8132), (4066, 7710), (4883, 6420), (5140, 6099)]