61507890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 165179520

約数和(自身を除く): 103671630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1451, 1570, 2355, 2826, 2902, 4239, 4353, 4710, 7065, 7255, 8478, 8706, 13059, 14130, 14510, 21195, 21765, 26118, 39177, 42390, 43530, 65295, 78354, 130590, 195885, 227807, 391770, 455614, 683421, 1139035, 1366842, 2050263, 2278070, 3417105, 4100526, 6150789, 6834210, 10251315, 12301578, 20502630, 30753945, 61507890]

約数ペア:

[(1, 61507890), (2, 30753945), (3, 20502630), (5, 12301578), (6, 10251315), (9, 6834210), (10, 6150789), (15, 4100526), (18, 3417105), (27, 2278070), (30, 2050263), (45, 1366842), (54, 1139035), (90, 683421), (135, 455614), (157, 391770), (270, 227807), (314, 195885), (471, 130590), (785, 78354), (942, 65295), (1413, 43530), (1451, 42390), (1570, 39177), (2355, 26118), (2826, 21765), (2902, 21195), (4239, 14510), (4353, 14130), (4710, 13059), (7065, 8706), (7255, 8478)]