30161550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 79086456

約数和(自身を除く): 48924906

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 557, 570, 722, 950, 1083, 1114, 1425, 1671, 1805, 2166, 2785, 2850, 3342, 3610, 5415, 5570, 8355, 9025, 10583, 10830, 13925, 16710, 18050, 21166, 27075, 27850, 31749, 41775, 52915, 54150, 63498, 83550, 105830, 158745, 201077, 264575, 317490, 402154, 529150, 603231, 793725, 1005385, 1206462, 1587450, 2010770, 3016155, 5026925, 6032310, 10053850, 15080775, 30161550]

約数ペア:

[(1, 30161550), (2, 15080775), (3, 10053850), (5, 6032310), (6, 5026925), (10, 3016155), (15, 2010770), (19, 1587450), (25, 1206462), (30, 1005385), (38, 793725), (50, 603231), (57, 529150), (75, 402154), (95, 317490), (114, 264575), (150, 201077), (190, 158745), (285, 105830), (361, 83550), (475, 63498), (557, 54150), (570, 52915), (722, 41775), (950, 31749), (1083, 27850), (1114, 27075), (1425, 21166), (1671, 18050), (1805, 16710), (2166, 13925), (2785, 10830), (2850, 10583), (3342, 9025), (3610, 8355), (5415, 5570)]