17121780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 58216704

約数和(自身を除く): 41094924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 271, 324, 351, 390, 405, 468, 486, 540, 542, 585, 702, 780, 810, 813, 972, 1053, 1084, 1170, 1215, 1355, 1404, 1620, 1626, 1755, 2106, 2340, 2430, 2439, 2710, 3159, 3252, 3510, 3523, 4065, 4212, 4860, 4878, 5265, 5420, 6318, 7020, 7046, 7317, 8130, 9756, 10530, 10569, 12195, 12636, 14092, 14634, 15795, 16260, 17615, 21060, 21138, 21951, 24390, 29268, 31590, 31707, 35230, 36585, 42276, 43902, 48780, 52845, 63180, 63414, 65853, 70460, 73170, 87804, 95121, 105690, 109755, 126828, 131706, 146340, 158535, 190242, 211380, 219510, 263412, 285363, 317070, 329265, 380484, 439020, 475605, 570726, 634140, 658530, 856089, 951210, 1141452, 1317060, 1426815, 1712178, 1902420, 2853630, 3424356, 4280445, 5707260, 8560890, 17121780]

約数ペア:

[(1, 17121780), (2, 8560890), (3, 5707260), (4, 4280445), (5, 3424356), (6, 2853630), (9, 1902420), (10, 1712178), (12, 1426815), (13, 1317060), (15, 1141452), (18, 951210), (20, 856089), (26, 658530), (27, 634140), (30, 570726), (36, 475605), (39, 439020), (45, 380484), (52, 329265), (54, 317070), (60, 285363), (65, 263412), (78, 219510), (81, 211380), (90, 190242), (108, 158535), (117, 146340), (130, 131706), (135, 126828), (156, 109755), (162, 105690), (180, 95121), (195, 87804), (234, 73170), (243, 70460), (260, 65853), (270, 63414), (271, 63180), (324, 52845), (351, 48780), (390, 43902), (405, 42276), (468, 36585), (486, 35230), (540, 31707), (542, 31590), (585, 29268), (702, 24390), (780, 21951), (810, 21138), (813, 21060), (972, 17615), (1053, 16260), (1084, 15795), (1170, 14634), (1215, 14092), (1355, 12636), (1404, 12195), (1620, 10569), (1626, 10530), (1755, 9756), (2106, 8130), (2340, 7317), (2430, 7046), (2439, 7020), (2710, 6318), (3159, 5420), (3252, 5265), (3510, 4878), (3523, 4860), (4065, 4212)]