30021615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 61414080

約数和(自身を除く): 31392465

約数列:

[1, 3, 5, 9, 13, 15, 19, 37, 39, 45, 57, 65, 73, 95, 111, 117, 171, 185, 195, 219, 247, 285, 333, 365, 481, 555, 585, 657, 703, 741, 855, 949, 1095, 1235, 1387, 1443, 1665, 2109, 2223, 2405, 2701, 2847, 3285, 3515, 3705, 4161, 4329, 4745, 6327, 6935, 7215, 8103, 8541, 9139, 10545, 11115, 12483, 13505, 14235, 18031, 20805, 21645, 24309, 27417, 31635, 35113, 40515, 42705, 45695, 51319, 54093, 62415, 82251, 90155, 105339, 121545, 137085, 153957, 162279, 175565, 256595, 270465, 316017, 411255, 461871, 526695, 667147, 769785, 811395, 1580085, 2001441, 2309355, 3335735, 6004323, 10007205, 30021615]

約数ペア:

[(1, 30021615), (3, 10007205), (5, 6004323), (9, 3335735), (13, 2309355), (15, 2001441), (19, 1580085), (37, 811395), (39, 769785), (45, 667147), (57, 526695), (65, 461871), (73, 411255), (95, 316017), (111, 270465), (117, 256595), (171, 175565), (185, 162279), (195, 153957), (219, 137085), (247, 121545), (285, 105339), (333, 90155), (365, 82251), (481, 62415), (555, 54093), (585, 51319), (657, 45695), (703, 42705), (741, 40515), (855, 35113), (949, 31635), (1095, 27417), (1235, 24309), (1387, 21645), (1443, 20805), (1665, 18031), (2109, 14235), (2223, 13505), (2405, 12483), (2701, 11115), (2847, 10545), (3285, 9139), (3515, 8541), (3705, 8103), (4161, 7215), (4329, 6935), (4745, 6327)]