90252450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1680

約数の個数: 72

約数和(自身を含む): 244488816

約数和(自身を除く): 154236366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1531, 1965, 2358, 3062, 3275, 3930, 4593, 5895, 6550, 7655, 9186, 9825, 11790, 13779, 15310, 19650, 22965, 27558, 29475, 38275, 45930, 58950, 68895, 76550, 114825, 137790, 200561, 229650, 344475, 401122, 601683, 688950, 1002805, 1203366, 1805049, 2005610, 3008415, 3610098, 5014025, 6016830, 9025245, 10028050, 15042075, 18050490, 30084150, 45126225, 90252450]

約数ペア:

[(1, 90252450), (2, 45126225), (3, 30084150), (5, 18050490), (6, 15042075), (9, 10028050), (10, 9025245), (15, 6016830), (18, 5014025), (25, 3610098), (30, 3008415), (45, 2005610), (50, 1805049), (75, 1203366), (90, 1002805), (131, 688950), (150, 601683), (225, 401122), (262, 344475), (393, 229650), (450, 200561), (655, 137790), (786, 114825), (1179, 76550), (1310, 68895), (1531, 58950), (1965, 45930), (2358, 38275), (3062, 29475), (3275, 27558), (3930, 22965), (4593, 19650), (5895, 15310), (6550, 13779), (7655, 11790), (9186, 9825)]