15778230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26799690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1759, 1794, 2990, 3518, 4485, 5277, 8795, 8970, 10554, 17590, 22867, 26385, 40457, 45734, 52770, 68601, 80914, 114335, 121371, 137202, 202285, 228670, 242742, 343005, 404570, 525941, 606855, 686010, 1051882, 1213710, 1577823, 2629705, 3155646, 5259410, 7889115, 15778230]

約数ペア:

[(1, 15778230), (2, 7889115), (3, 5259410), (5, 3155646), (6, 2629705), (10, 1577823), (13, 1213710), (15, 1051882), (23, 686010), (26, 606855), (30, 525941), (39, 404570), (46, 343005), (65, 242742), (69, 228670), (78, 202285), (115, 137202), (130, 121371), (138, 114335), (195, 80914), (230, 68601), (299, 52770), (345, 45734), (390, 40457), (598, 26385), (690, 22867), (897, 17590), (1495, 10554), (1759, 8970), (1794, 8795), (2990, 5277), (3518, 4485)]