31691700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 108

約数和(自身を含む): 103722528

約数和(自身を除く): 72030828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1531, 1725, 2070, 2300, 3062, 3450, 4140, 4593, 5175, 6124, 6900, 7655, 9186, 10350, 13779, 15310, 18372, 20700, 22965, 27558, 30620, 35213, 38275, 45930, 55116, 68895, 70426, 76550, 91860, 105639, 114825, 137790, 140852, 153100, 176065, 211278, 229650, 275580, 316917, 344475, 352130, 422556, 459300, 528195, 633834, 688950, 704260, 880325, 1056390, 1267668, 1377900, 1584585, 1760650, 2112780, 2640975, 3169170, 3521300, 5281950, 6338340, 7922925, 10563900, 15845850, 31691700]

約数ペア:

[(1, 31691700), (2, 15845850), (3, 10563900), (4, 7922925), (5, 6338340), (6, 5281950), (9, 3521300), (10, 3169170), (12, 2640975), (15, 2112780), (18, 1760650), (20, 1584585), (23, 1377900), (25, 1267668), (30, 1056390), (36, 880325), (45, 704260), (46, 688950), (50, 633834), (60, 528195), (69, 459300), (75, 422556), (90, 352130), (92, 344475), (100, 316917), (115, 275580), (138, 229650), (150, 211278), (180, 176065), (207, 153100), (225, 140852), (230, 137790), (276, 114825), (300, 105639), (345, 91860), (414, 76550), (450, 70426), (460, 68895), (575, 55116), (690, 45930), (828, 38275), (900, 35213), (1035, 30620), (1150, 27558), (1380, 22965), (1531, 20700), (1725, 18372), (2070, 15310), (2300, 13779), (3062, 10350), (3450, 9186), (4140, 7655), (4593, 6900), (5175, 6124)]