30883900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 73026576

約数和(自身を除く): 42142676

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 491, 629, 740, 850, 925, 982, 1258, 1700, 1850, 1964, 2455, 2516, 3145, 3700, 4910, 6290, 8347, 9820, 12275, 12580, 15725, 16694, 18167, 24550, 31450, 33388, 36334, 41735, 49100, 62900, 72668, 83470, 90835, 166940, 181670, 208675, 308839, 363340, 417350, 454175, 617678, 834700, 908350, 1235356, 1544195, 1816700, 3088390, 6176780, 7720975, 15441950, 30883900]

約数ペア:

[(1, 30883900), (2, 15441950), (4, 7720975), (5, 6176780), (10, 3088390), (17, 1816700), (20, 1544195), (25, 1235356), (34, 908350), (37, 834700), (50, 617678), (68, 454175), (74, 417350), (85, 363340), (100, 308839), (148, 208675), (170, 181670), (185, 166940), (340, 90835), (370, 83470), (425, 72668), (491, 62900), (629, 49100), (740, 41735), (850, 36334), (925, 33388), (982, 31450), (1258, 24550), (1700, 18167), (1850, 16694), (1964, 15725), (2455, 12580), (2516, 12275), (3145, 9820), (3700, 8347), (4910, 6290)]