30216420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 101665200

約数和(自身を除く): 71448780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 349, 370, 390, 444, 468, 481, 555, 585, 666, 698, 740, 780, 962, 1047, 1110, 1170, 1332, 1396, 1443, 1665, 1745, 1924, 2094, 2220, 2340, 2405, 2886, 3141, 3330, 3490, 4188, 4329, 4537, 4810, 5235, 5772, 6282, 6660, 6980, 7215, 8658, 9074, 9620, 10470, 12564, 12913, 13611, 14430, 15705, 17316, 18148, 20940, 21645, 22685, 25826, 27222, 28860, 31410, 38739, 40833, 43290, 45370, 51652, 54444, 62820, 64565, 68055, 77478, 81666, 86580, 90740, 116217, 129130, 136110, 154956, 163332, 167869, 193695, 204165, 232434, 258260, 272220, 335738, 387390, 408330, 464868, 503607, 581085, 671476, 774780, 816660, 839345, 1007214, 1162170, 1510821, 1678690, 2014428, 2324340, 2518035, 3021642, 3357380, 5036070, 6043284, 7554105, 10072140, 15108210, 30216420]

約数ペア:

[(1, 30216420), (2, 15108210), (3, 10072140), (4, 7554105), (5, 6043284), (6, 5036070), (9, 3357380), (10, 3021642), (12, 2518035), (13, 2324340), (15, 2014428), (18, 1678690), (20, 1510821), (26, 1162170), (30, 1007214), (36, 839345), (37, 816660), (39, 774780), (45, 671476), (52, 581085), (60, 503607), (65, 464868), (74, 408330), (78, 387390), (90, 335738), (111, 272220), (117, 258260), (130, 232434), (148, 204165), (156, 193695), (180, 167869), (185, 163332), (195, 154956), (222, 136110), (234, 129130), (260, 116217), (333, 90740), (349, 86580), (370, 81666), (390, 77478), (444, 68055), (468, 64565), (481, 62820), (555, 54444), (585, 51652), (666, 45370), (698, 43290), (740, 40833), (780, 38739), (962, 31410), (1047, 28860), (1110, 27222), (1170, 25826), (1332, 22685), (1396, 21645), (1443, 20940), (1665, 18148), (1745, 17316), (1924, 15705), (2094, 14430), (2220, 13611), (2340, 12913), (2405, 12564), (2886, 10470), (3141, 9620), (3330, 9074), (3490, 8658), (4188, 7215), (4329, 6980), (4537, 6660), (4810, 6282), (5235, 5772)]