30292980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1747}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 90154848

約数和(自身を除く): 59861868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 1747, 2890, 3468, 3494, 4335, 5241, 5780, 6988, 8670, 8735, 10482, 17340, 17470, 20964, 26205, 29699, 34940, 52410, 59398, 89097, 104820, 118796, 148495, 178194, 296990, 356388, 445485, 504883, 593980, 890970, 1009766, 1514649, 1781940, 2019532, 2524415, 3029298, 5048830, 6058596, 7573245, 10097660, 15146490, 30292980]

約数ペア:

[(1, 30292980), (2, 15146490), (3, 10097660), (4, 7573245), (5, 6058596), (6, 5048830), (10, 3029298), (12, 2524415), (15, 2019532), (17, 1781940), (20, 1514649), (30, 1009766), (34, 890970), (51, 593980), (60, 504883), (68, 445485), (85, 356388), (102, 296990), (170, 178194), (204, 148495), (255, 118796), (289, 104820), (340, 89097), (510, 59398), (578, 52410), (867, 34940), (1020, 29699), (1156, 26205), (1445, 20964), (1734, 17470), (1747, 17340), (2890, 10482), (3468, 8735), (3494, 8670), (4335, 6988), (5241, 5780)]