2211450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 5731776

約数和(自身を除く): 3520326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 641, 690, 1150, 1282, 1725, 1923, 3205, 3450, 3846, 6410, 9615, 14743, 16025, 19230, 29486, 32050, 44229, 48075, 73715, 88458, 96150, 147430, 221145, 368575, 442290, 737150, 1105725, 2211450]

約数ペア:

[(1, 2211450), (2, 1105725), (3, 737150), (5, 442290), (6, 368575), (10, 221145), (15, 147430), (23, 96150), (25, 88458), (30, 73715), (46, 48075), (50, 44229), (69, 32050), (75, 29486), (115, 19230), (138, 16025), (150, 14743), (230, 9615), (345, 6410), (575, 3846), (641, 3450), (690, 3205), (1150, 1923), (1282, 1725)]