30498420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 62398860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 863, 930, 1140, 1178, 1726, 1767, 1860, 2356, 2589, 2945, 3452, 3534, 4315, 5178, 5890, 7068, 8630, 8835, 10356, 11780, 12945, 16397, 17260, 17670, 25890, 26753, 32794, 35340, 49191, 51780, 53506, 65588, 80259, 81985, 98382, 107012, 133765, 160518, 163970, 196764, 245955, 267530, 321036, 327940, 401295, 491910, 508307, 535060, 802590, 983820, 1016614, 1524921, 1605180, 2033228, 2541535, 3049842, 5083070, 6099684, 7624605, 10166140, 15249210, 30498420]

約数ペア:

[(1, 30498420), (2, 15249210), (3, 10166140), (4, 7624605), (5, 6099684), (6, 5083070), (10, 3049842), (12, 2541535), (15, 2033228), (19, 1605180), (20, 1524921), (30, 1016614), (31, 983820), (38, 802590), (57, 535060), (60, 508307), (62, 491910), (76, 401295), (93, 327940), (95, 321036), (114, 267530), (124, 245955), (155, 196764), (186, 163970), (190, 160518), (228, 133765), (285, 107012), (310, 98382), (372, 81985), (380, 80259), (465, 65588), (570, 53506), (589, 51780), (620, 49191), (863, 35340), (930, 32794), (1140, 26753), (1178, 25890), (1726, 17670), (1767, 17260), (1860, 16397), (2356, 12945), (2589, 11780), (2945, 10356), (3452, 8835), (3534, 8630), (4315, 7068), (5178, 5890)]