215972430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 547395840

約数和(自身を除く): 331423410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 563, 570, 673, 1126, 1346, 1689, 2019, 2815, 3365, 3378, 4038, 5630, 6730, 8445, 10095, 10697, 12787, 16890, 20190, 21394, 25574, 32091, 38361, 53485, 63935, 64182, 76722, 106970, 127870, 160455, 191805, 320910, 378899, 383610, 757798, 1136697, 1894495, 2273394, 3788990, 5683485, 7199081, 11366970, 14398162, 21597243, 35995405, 43194486, 71990810, 107986215, 215972430]

約数ペア:

[(1, 215972430), (2, 107986215), (3, 71990810), (5, 43194486), (6, 35995405), (10, 21597243), (15, 14398162), (19, 11366970), (30, 7199081), (38, 5683485), (57, 3788990), (95, 2273394), (114, 1894495), (190, 1136697), (285, 757798), (563, 383610), (570, 378899), (673, 320910), (1126, 191805), (1346, 160455), (1689, 127870), (2019, 106970), (2815, 76722), (3365, 64182), (3378, 63935), (4038, 53485), (5630, 38361), (6730, 32091), (8445, 25574), (10095, 21394), (10697, 20190), (12787, 16890)]