2841990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 6937056

約数和(自身を除く): 4095066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1553, 1830, 3106, 4659, 7765, 9318, 15530, 23295, 46590, 94733, 189466, 284199, 473665, 568398, 947330, 1420995, 2841990]

約数ペア:

[(1, 2841990), (2, 1420995), (3, 947330), (5, 568398), (6, 473665), (10, 284199), (15, 189466), (30, 94733), (61, 46590), (122, 23295), (183, 15530), (305, 9318), (366, 7765), (610, 4659), (915, 3106), (1553, 1830)]