13047900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 41330688

約数和(自身を除く): 28282788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 61, 62, 69, 75, 92, 93, 100, 115, 122, 124, 138, 150, 155, 183, 186, 230, 244, 276, 300, 305, 310, 345, 366, 372, 460, 465, 575, 610, 620, 690, 713, 732, 775, 915, 930, 1150, 1220, 1380, 1403, 1426, 1525, 1550, 1725, 1830, 1860, 1891, 2139, 2300, 2325, 2806, 2852, 3050, 3100, 3450, 3565, 3660, 3782, 4209, 4278, 4575, 4650, 5612, 5673, 6100, 6900, 7015, 7130, 7564, 8418, 8556, 9150, 9300, 9455, 10695, 11346, 14030, 14260, 16836, 17825, 18300, 18910, 21045, 21390, 22692, 28060, 28365, 35075, 35650, 37820, 42090, 42780, 43493, 47275, 53475, 56730, 70150, 71300, 84180, 86986, 94550, 105225, 106950, 113460, 130479, 140300, 141825, 173972, 189100, 210450, 213900, 217465, 260958, 283650, 420900, 434930, 521916, 567300, 652395, 869860, 1087325, 1304790, 2174650, 2609580, 3261975, 4349300, 6523950, 13047900]

約数ペア:

[(1, 13047900), (2, 6523950), (3, 4349300), (4, 3261975), (5, 2609580), (6, 2174650), (10, 1304790), (12, 1087325), (15, 869860), (20, 652395), (23, 567300), (25, 521916), (30, 434930), (31, 420900), (46, 283650), (50, 260958), (60, 217465), (61, 213900), (62, 210450), (69, 189100), (75, 173972), (92, 141825), (93, 140300), (100, 130479), (115, 113460), (122, 106950), (124, 105225), (138, 94550), (150, 86986), (155, 84180), (183, 71300), (186, 70150), (230, 56730), (244, 53475), (276, 47275), (300, 43493), (305, 42780), (310, 42090), (345, 37820), (366, 35650), (372, 35075), (460, 28365), (465, 28060), (575, 22692), (610, 21390), (620, 21045), (690, 18910), (713, 18300), (732, 17825), (775, 16836), (915, 14260), (930, 14030), (1150, 11346), (1220, 10695), (1380, 9455), (1403, 9300), (1426, 9150), (1525, 8556), (1550, 8418), (1725, 7564), (1830, 7130), (1860, 7015), (1891, 6900), (2139, 6100), (2300, 5673), (2325, 5612), (2806, 4650), (2852, 4575), (3050, 4278), (3100, 4209), (3450, 3782), (3565, 3660)]