15845850

素因数分解:

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

素因数の和:1572

約数の個数: 72

約数和(自身を含む): 44452512

約数和(自身を除く): 28606662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1531, 1725, 2070, 3062, 3450, 4593, 5175, 7655, 9186, 10350, 13779, 15310, 22965, 27558, 35213, 38275, 45930, 68895, 70426, 76550, 105639, 114825, 137790, 176065, 211278, 229650, 316917, 344475, 352130, 528195, 633834, 688950, 880325, 1056390, 1584585, 1760650, 2640975, 3169170, 5281950, 7922925, 15845850]

約数ペア:

[(1, 15845850), (2, 7922925), (3, 5281950), (5, 3169170), (6, 2640975), (9, 1760650), (10, 1584585), (15, 1056390), (18, 880325), (23, 688950), (25, 633834), (30, 528195), (45, 352130), (46, 344475), (50, 316917), (69, 229650), (75, 211278), (90, 176065), (115, 137790), (138, 114825), (150, 105639), (207, 76550), (225, 70426), (230, 68895), (345, 45930), (414, 38275), (450, 35213), (575, 27558), (690, 22965), (1035, 15310), (1150, 13779), (1531, 10350), (1725, 9186), (2070, 7655), (3062, 5175), (3450, 4593)]