30963730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 69304320

約数和(自身を除く): 38340590

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 751, 1085, 1178, 1330, 1502, 2170, 2945, 3755, 4123, 5257, 5890, 7510, 8246, 10514, 14269, 20615, 23281, 26285, 28538, 41230, 46562, 52570, 71345, 99883, 116405, 142690, 162967, 199766, 232810, 325934, 442339, 499415, 814835, 884678, 998830, 1629670, 2211695, 3096373, 4423390, 6192746, 15481865, 30963730]

約数ペア:

[(1, 30963730), (2, 15481865), (5, 6192746), (7, 4423390), (10, 3096373), (14, 2211695), (19, 1629670), (31, 998830), (35, 884678), (38, 814835), (62, 499415), (70, 442339), (95, 325934), (133, 232810), (155, 199766), (190, 162967), (217, 142690), (266, 116405), (310, 99883), (434, 71345), (589, 52570), (665, 46562), (751, 41230), (1085, 28538), (1178, 26285), (1330, 23281), (1502, 20615), (2170, 14269), (2945, 10514), (3755, 8246), (4123, 7510), (5257, 5890)]