15205795020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151121}}^1$

素因数の和:151192

約数の個数: 144

約数和(自身を含む): 50827768992

約数和(自身を除く): 35621973972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 7740, 8385, 10062, 11180, 16770, 20124, 25155, 33540, 50310, 100620, 151121, 302242, 453363, 604484, 755605, 906726, 1360089, 1511210, 1813452, 1964573, 2266815, 2720178, 3022420, 3929146, 4533630, 5440356, 5893719, 6498203, 6800445, 7858292, 9067260, 9822865, 11787438, 12996406, 13600890, 17681157, 19494609, 19645730, 23574876, 25992812, 27201780, 29468595, 32491015, 35362314, 38989218, 39291460, 58483827, 58937190, 64982030, 70724628, 77978436, 84476639, 88405785, 97473045, 116967654, 117874380, 129964060, 168953278, 176811570, 194946090, 233935308, 253429917, 292419135, 337906556, 353623140, 389892180, 422383195, 506859834, 584838270, 760289751, 844766390, 1013719668, 1169676540, 1267149585, 1520579502, 1689532780, 2534299170, 3041159004, 3801448755, 5068598340, 7602897510, 15205795020]

約数ペア:

[(1, 15205795020), (2, 7602897510), (3, 5068598340), (4, 3801448755), (5, 3041159004), (6, 2534299170), (9, 1689532780), (10, 1520579502), (12, 1267149585), (13, 1169676540), (15, 1013719668), (18, 844766390), (20, 760289751), (26, 584838270), (30, 506859834), (36, 422383195), (39, 389892180), (43, 353623140), (45, 337906556), (52, 292419135), (60, 253429917), (65, 233935308), (78, 194946090), (86, 176811570), (90, 168953278), (117, 129964060), (129, 117874380), (130, 116967654), (156, 97473045), (172, 88405785), (180, 84476639), (195, 77978436), (215, 70724628), (234, 64982030), (258, 58937190), (260, 58483827), (387, 39291460), (390, 38989218), (430, 35362314), (468, 32491015), (516, 29468595), (559, 27201780), (585, 25992812), (645, 23574876), (774, 19645730), (780, 19494609), (860, 17681157), (1118, 13600890), (1170, 12996406), (1290, 11787438), (1548, 9822865), (1677, 9067260), (1935, 7858292), (2236, 6800445), (2340, 6498203), (2580, 5893719), (2795, 5440356), (3354, 4533630), (3870, 3929146), (5031, 3022420), (5590, 2720178), (6708, 2266815), (7740, 1964573), (8385, 1813452), (10062, 1511210), (11180, 1360089), (16770, 906726), (20124, 755605), (25155, 604484), (33540, 453363), (50310, 302242), (100620, 151121)]