130391820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 430876992

約数和(自身を除く): 300485172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 541, 585, 618, 780, 927, 1030, 1082, 1170, 1236, 1339, 1545, 1623, 1854, 2060, 2164, 2340, 2678, 2705, 3090, 3246, 3708, 4017, 4635, 4869, 5356, 5410, 6180, 6492, 6695, 7033, 8034, 8115, 9270, 9738, 10820, 12051, 13390, 14066, 16068, 16230, 18540, 19476, 20085, 21099, 24102, 24345, 26780, 28132, 32460, 35165, 40170, 42198, 48204, 48690, 55723, 60255, 63297, 70330, 80340, 84396, 97380, 105495, 111446, 120510, 126594, 140660, 167169, 210990, 222892, 241020, 253188, 278615, 316485, 334338, 421980, 501507, 557230, 632970, 668676, 724399, 835845, 1003014, 1114460, 1265940, 1448798, 1671690, 2006028, 2173197, 2507535, 2897596, 3343380, 3621995, 4346394, 5015070, 6519591, 7243990, 8692788, 10030140, 10865985, 13039182, 14487980, 21731970, 26078364, 32597955, 43463940, 65195910, 130391820]

約数ペア:

[(1, 130391820), (2, 65195910), (3, 43463940), (4, 32597955), (5, 26078364), (6, 21731970), (9, 14487980), (10, 13039182), (12, 10865985), (13, 10030140), (15, 8692788), (18, 7243990), (20, 6519591), (26, 5015070), (30, 4346394), (36, 3621995), (39, 3343380), (45, 2897596), (52, 2507535), (60, 2173197), (65, 2006028), (78, 1671690), (90, 1448798), (103, 1265940), (117, 1114460), (130, 1003014), (156, 835845), (180, 724399), (195, 668676), (206, 632970), (234, 557230), (260, 501507), (309, 421980), (390, 334338), (412, 316485), (468, 278615), (515, 253188), (541, 241020), (585, 222892), (618, 210990), (780, 167169), (927, 140660), (1030, 126594), (1082, 120510), (1170, 111446), (1236, 105495), (1339, 97380), (1545, 84396), (1623, 80340), (1854, 70330), (2060, 63297), (2164, 60255), (2340, 55723), (2678, 48690), (2705, 48204), (3090, 42198), (3246, 40170), (3708, 35165), (4017, 32460), (4635, 28132), (4869, 26780), (5356, 24345), (5410, 24102), (6180, 21099), (6492, 20085), (6695, 19476), (7033, 18540), (8034, 16230), (8115, 16068), (9270, 14066), (9738, 13390), (10820, 12051)]