127812690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 349120512

約数和(自身を除く): 221307822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 465, 549, 558, 610, 751, 915, 930, 1098, 1395, 1502, 1830, 1891, 2253, 2745, 2790, 3755, 3782, 4506, 5490, 5673, 6759, 7510, 9455, 11265, 11346, 13518, 17019, 18910, 22530, 23281, 28365, 33795, 34038, 45811, 46562, 56730, 67590, 69843, 85095, 91622, 116405, 137433, 139686, 170190, 209529, 229055, 232810, 274866, 349215, 412299, 419058, 458110, 687165, 698430, 824598, 1047645, 1374330, 1420141, 2061495, 2095290, 2840282, 4122990, 4260423, 7100705, 8520846, 12781269, 14201410, 21302115, 25562538, 42604230, 63906345, 127812690]

約数ペア:

[(1, 127812690), (2, 63906345), (3, 42604230), (5, 25562538), (6, 21302115), (9, 14201410), (10, 12781269), (15, 8520846), (18, 7100705), (30, 4260423), (31, 4122990), (45, 2840282), (61, 2095290), (62, 2061495), (90, 1420141), (93, 1374330), (122, 1047645), (155, 824598), (183, 698430), (186, 687165), (279, 458110), (305, 419058), (310, 412299), (366, 349215), (465, 274866), (549, 232810), (558, 229055), (610, 209529), (751, 170190), (915, 139686), (930, 137433), (1098, 116405), (1395, 91622), (1502, 85095), (1830, 69843), (1891, 67590), (2253, 56730), (2745, 46562), (2790, 45811), (3755, 34038), (3782, 33795), (4506, 28365), (5490, 23281), (5673, 22530), (6759, 18910), (7510, 17019), (9455, 13518), (11265, 11346)]