287926770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 414608910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 191, 218, 327, 382, 461, 545, 573, 654, 922, 955, 1090, 1146, 1383, 1635, 1910, 2305, 2766, 2865, 3270, 4610, 5730, 6915, 13830, 20819, 41638, 50249, 62457, 88051, 100498, 104095, 124914, 150747, 176102, 208190, 251245, 264153, 301494, 312285, 440255, 502490, 528306, 624570, 753735, 880510, 1320765, 1507470, 2641530, 9597559, 19195118, 28792677, 47987795, 57585354, 95975590, 143963385, 287926770]

約数ペア:

[(1, 287926770), (2, 143963385), (3, 95975590), (5, 57585354), (6, 47987795), (10, 28792677), (15, 19195118), (30, 9597559), (109, 2641530), (191, 1507470), (218, 1320765), (327, 880510), (382, 753735), (461, 624570), (545, 528306), (573, 502490), (654, 440255), (922, 312285), (955, 301494), (1090, 264153), (1146, 251245), (1383, 208190), (1635, 176102), (1910, 150747), (2305, 124914), (2766, 104095), (2865, 100498), (3270, 88051), (4610, 62457), (5730, 50249), (6915, 41638), (13830, 20819)]