309905910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149713}}^1$

素因数の和:149749

約数の個数: 48

約数和(自身を含む): 840793824

約数和(自身を除く): 530887914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 149713, 299426, 449139, 748565, 898278, 1347417, 1497130, 2245695, 2694834, 3443399, 4491390, 6737085, 6886798, 10330197, 13474170, 17216995, 20660394, 30990591, 34433990, 51650985, 61981182, 103301970, 154952955, 309905910]

約数ペア:

[(1, 309905910), (2, 154952955), (3, 103301970), (5, 61981182), (6, 51650985), (9, 34433990), (10, 30990591), (15, 20660394), (18, 17216995), (23, 13474170), (30, 10330197), (45, 6886798), (46, 6737085), (69, 4491390), (90, 3443399), (115, 2694834), (138, 2245695), (207, 1497130), (230, 1347417), (345, 898278), (414, 748565), (690, 449139), (1035, 299426), (2070, 149713)]