2138417220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{15791}}^1$

素因数の和:15901

約数の個数: 96

約数和(自身を含む): 6250599936

約数和(自身を除く): 4112182716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1830, 2220, 2257, 3660, 4514, 6771, 9028, 11285, 13542, 15791, 22570, 27084, 31582, 33855, 45140, 47373, 63164, 67710, 78955, 94746, 135420, 157910, 189492, 236865, 315820, 473730, 584267, 947460, 963251, 1168534, 1752801, 1926502, 2337068, 2889753, 2921335, 3505602, 3853004, 4816255, 5779506, 5842670, 7011204, 8764005, 9632510, 11559012, 11685340, 14448765, 17528010, 19265020, 28897530, 35056020, 35640287, 57795060, 71280574, 106920861, 142561148, 178201435, 213841722, 356402870, 427683444, 534604305, 712805740, 1069208610, 2138417220]

約数ペア:

[(1, 2138417220), (2, 1069208610), (3, 712805740), (4, 534604305), (5, 427683444), (6, 356402870), (10, 213841722), (12, 178201435), (15, 142561148), (20, 106920861), (30, 71280574), (37, 57795060), (60, 35640287), (61, 35056020), (74, 28897530), (111, 19265020), (122, 17528010), (148, 14448765), (183, 11685340), (185, 11559012), (222, 9632510), (244, 8764005), (305, 7011204), (366, 5842670), (370, 5779506), (444, 4816255), (555, 3853004), (610, 3505602), (732, 2921335), (740, 2889753), (915, 2337068), (1110, 1926502), (1220, 1752801), (1830, 1168534), (2220, 963251), (2257, 947460), (3660, 584267), (4514, 473730), (6771, 315820), (9028, 236865), (11285, 189492), (13542, 157910), (15791, 135420), (22570, 94746), (27084, 78955), (31582, 67710), (33855, 63164), (45140, 47373)]