203850270

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 595183680

約数和(自身を除く): 391333410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 239, 243, 270, 351, 390, 405, 478, 486, 585, 702, 717, 729, 810, 1053, 1170, 1195, 1215, 1434, 1458, 1755, 2106, 2151, 2187, 2390, 2430, 3107, 3159, 3510, 3585, 3645, 4302, 4374, 5265, 6214, 6318, 6453, 6561, 7170, 7290, 9321, 9477, 10530, 10755, 10935, 12906, 13122, 15535, 15795, 18642, 18954, 19359, 21510, 21870, 27963, 28431, 31070, 31590, 32265, 32805, 38718, 46605, 47385, 55926, 56862, 58077, 64530, 65610, 83889, 85293, 93210, 94770, 96795, 116154, 139815, 142155, 167778, 170586, 174231, 193590, 251667, 279630, 284310, 290385, 348462, 419445, 426465, 503334, 522693, 580770, 755001, 838890, 852930, 871155, 1045386, 1258335, 1510002, 1568079, 1742310, 2265003, 2516670, 2613465, 3136158, 3775005, 4530006, 5226930, 6795009, 7550010, 7840395, 11325015, 13590018, 15680790, 20385027, 22650030, 33975045, 40770054, 67950090, 101925135, 203850270]

約数ペア:

[(1, 203850270), (2, 101925135), (3, 67950090), (5, 40770054), (6, 33975045), (9, 22650030), (10, 20385027), (13, 15680790), (15, 13590018), (18, 11325015), (26, 7840395), (27, 7550010), (30, 6795009), (39, 5226930), (45, 4530006), (54, 3775005), (65, 3136158), (78, 2613465), (81, 2516670), (90, 2265003), (117, 1742310), (130, 1568079), (135, 1510002), (162, 1258335), (195, 1045386), (234, 871155), (239, 852930), (243, 838890), (270, 755001), (351, 580770), (390, 522693), (405, 503334), (478, 426465), (486, 419445), (585, 348462), (702, 290385), (717, 284310), (729, 279630), (810, 251667), (1053, 193590), (1170, 174231), (1195, 170586), (1215, 167778), (1434, 142155), (1458, 139815), (1755, 116154), (2106, 96795), (2151, 94770), (2187, 93210), (2390, 85293), (2430, 83889), (3107, 65610), (3159, 64530), (3510, 58077), (3585, 56862), (3645, 55926), (4302, 47385), (4374, 46605), (5265, 38718), (6214, 32805), (6318, 32265), (6453, 31590), (6561, 31070), (7170, 28431), (7290, 27963), (9321, 21870), (9477, 21510), (10530, 19359), (10755, 18954), (10935, 18642), (12906, 15795), (13122, 15535)]