2018630910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{13963}}^1$

素因数の和:14113

約数の個数: 64

約数和(自身を含む): 4986823680

約数和(自身を除く): 2968192770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 610, 790, 915, 1185, 1830, 2370, 4819, 9638, 13963, 14457, 24095, 27926, 28914, 41889, 48190, 69815, 72285, 83778, 139630, 144570, 209445, 418890, 851743, 1103077, 1703486, 2206154, 2555229, 3309231, 4258715, 5110458, 5515385, 6618462, 8517430, 11030770, 12776145, 16546155, 25552290, 33092310, 67287697, 134575394, 201863091, 336438485, 403726182, 672876970, 1009315455, 2018630910]

約数ペア:

[(1, 2018630910), (2, 1009315455), (3, 672876970), (5, 403726182), (6, 336438485), (10, 201863091), (15, 134575394), (30, 67287697), (61, 33092310), (79, 25552290), (122, 16546155), (158, 12776145), (183, 11030770), (237, 8517430), (305, 6618462), (366, 5515385), (395, 5110458), (474, 4258715), (610, 3309231), (790, 2555229), (915, 2206154), (1185, 1703486), (1830, 1103077), (2370, 851743), (4819, 418890), (9638, 209445), (13963, 144570), (14457, 139630), (24095, 83778), (27926, 72285), (28914, 69815), (41889, 48190)]