30648930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 49547550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 883, 890, 1157, 1335, 1766, 2314, 2649, 2670, 3471, 4415, 5298, 5785, 6942, 8830, 11479, 11570, 13245, 17355, 22958, 26490, 34437, 34710, 57395, 68874, 78587, 114790, 157174, 172185, 235761, 344370, 392935, 471522, 785870, 1021631, 1178805, 2043262, 2357610, 3064893, 5108155, 6129786, 10216310, 15324465, 30648930]

約数ペア:

[(1, 30648930), (2, 15324465), (3, 10216310), (5, 6129786), (6, 5108155), (10, 3064893), (13, 2357610), (15, 2043262), (26, 1178805), (30, 1021631), (39, 785870), (65, 471522), (78, 392935), (89, 344370), (130, 235761), (178, 172185), (195, 157174), (267, 114790), (390, 78587), (445, 68874), (534, 57395), (883, 34710), (890, 34437), (1157, 26490), (1335, 22958), (1766, 17355), (2314, 13245), (2649, 11570), (2670, 11479), (3471, 8830), (4415, 6942), (5298, 5785)]