2868450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 7666176

約数和(自身を除く): 4797726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1471, 1950, 2942, 4413, 7355, 8826, 14710, 19123, 22065, 36775, 38246, 44130, 57369, 73550, 95615, 110325, 114738, 191230, 220650, 286845, 478075, 573690, 956150, 1434225, 2868450]

約数ペア:

[(1, 2868450), (2, 1434225), (3, 956150), (5, 573690), (6, 478075), (10, 286845), (13, 220650), (15, 191230), (25, 114738), (26, 110325), (30, 95615), (39, 73550), (50, 57369), (65, 44130), (75, 38246), (78, 36775), (130, 22065), (150, 19123), (195, 14710), (325, 8826), (390, 7355), (650, 4413), (975, 2942), (1471, 1950)]