30100980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 107251200

約数和(自身を除く): 77150220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 149, 156, 182, 185, 195, 210, 222, 259, 260, 273, 298, 364, 370, 390, 420, 444, 447, 455, 481, 518, 546, 555, 596, 740, 745, 777, 780, 894, 910, 962, 1036, 1043, 1092, 1110, 1295, 1365, 1443, 1490, 1554, 1788, 1820, 1924, 1937, 2086, 2220, 2235, 2405, 2590, 2730, 2886, 2980, 3108, 3129, 3367, 3874, 3885, 4172, 4470, 4810, 5180, 5215, 5460, 5513, 5772, 5811, 6258, 6734, 7215, 7748, 7770, 8940, 9620, 9685, 10101, 10430, 11026, 11622, 12516, 13468, 13559, 14430, 15540, 15645, 16539, 16835, 19370, 20202, 20860, 22052, 23244, 27118, 27565, 28860, 29055, 31290, 33078, 33670, 38591, 38740, 40404, 40677, 50505, 54236, 55130, 58110, 62580, 66156, 67340, 67795, 71669, 77182, 81354, 82695, 101010, 110260, 115773, 116220, 135590, 143338, 154364, 162708, 165390, 192955, 202020, 203385, 215007, 231546, 271180, 286676, 330780, 358345, 385910, 406770, 430014, 463092, 501683, 578865, 716690, 771820, 813540, 860028, 1003366, 1075035, 1157730, 1433380, 1505049, 2006732, 2150070, 2315460, 2508415, 3010098, 4300140, 5016830, 6020196, 7525245, 10033660, 15050490, 30100980]

約数ペア:

[(1, 30100980), (2, 15050490), (3, 10033660), (4, 7525245), (5, 6020196), (6, 5016830), (7, 4300140), (10, 3010098), (12, 2508415), (13, 2315460), (14, 2150070), (15, 2006732), (20, 1505049), (21, 1433380), (26, 1157730), (28, 1075035), (30, 1003366), (35, 860028), (37, 813540), (39, 771820), (42, 716690), (52, 578865), (60, 501683), (65, 463092), (70, 430014), (74, 406770), (78, 385910), (84, 358345), (91, 330780), (105, 286676), (111, 271180), (130, 231546), (140, 215007), (148, 203385), (149, 202020), (156, 192955), (182, 165390), (185, 162708), (195, 154364), (210, 143338), (222, 135590), (259, 116220), (260, 115773), (273, 110260), (298, 101010), (364, 82695), (370, 81354), (390, 77182), (420, 71669), (444, 67795), (447, 67340), (455, 66156), (481, 62580), (518, 58110), (546, 55130), (555, 54236), (596, 50505), (740, 40677), (745, 40404), (777, 38740), (780, 38591), (894, 33670), (910, 33078), (962, 31290), (1036, 29055), (1043, 28860), (1092, 27565), (1110, 27118), (1295, 23244), (1365, 22052), (1443, 20860), (1490, 20202), (1554, 19370), (1788, 16835), (1820, 16539), (1924, 15645), (1937, 15540), (2086, 14430), (2220, 13559), (2235, 13468), (2405, 12516), (2590, 11622), (2730, 11026), (2886, 10430), (2980, 10101), (3108, 9685), (3129, 9620), (3367, 8940), (3874, 7770), (3885, 7748), (4172, 7215), (4470, 6734), (4810, 6258), (5180, 5811), (5215, 5772), (5460, 5513)]