2891287380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2536217}}^1$

素因数の和:2536248

約数の個数: 48

約数和(自身を含む): 8521692480

約数和(自身を除く): 5630405100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2536217, 5072434, 7608651, 10144868, 12681085, 15217302, 25362170, 30434604, 38043255, 48188123, 50724340, 76086510, 96376246, 144564369, 152173020, 192752492, 240940615, 289128738, 481881230, 578257476, 722821845, 963762460, 1445643690, 2891287380]

約数ペア:

[(1, 2891287380), (2, 1445643690), (3, 963762460), (4, 722821845), (5, 578257476), (6, 481881230), (10, 289128738), (12, 240940615), (15, 192752492), (19, 152173020), (20, 144564369), (30, 96376246), (38, 76086510), (57, 50724340), (60, 48188123), (76, 38043255), (95, 30434604), (114, 25362170), (190, 15217302), (228, 12681085), (285, 10144868), (380, 7608651), (570, 5072434), (1140, 2536217)]