63806940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 211585920

約数和(自身を除く): 147778980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 691, 810, 855, 972, 1026, 1140, 1215, 1382, 1539, 1620, 1710, 2052, 2073, 2430, 2565, 2764, 3078, 3420, 3455, 4146, 4617, 4860, 5130, 6156, 6219, 6910, 7695, 8292, 9234, 10260, 10365, 12438, 13129, 13820, 15390, 18468, 18657, 20730, 23085, 24876, 26258, 30780, 31095, 37314, 39387, 41460, 46170, 52516, 55971, 62190, 65645, 74628, 78774, 92340, 93285, 111942, 118161, 124380, 131290, 157548, 167913, 186570, 196935, 223884, 236322, 262580, 279855, 335826, 354483, 373140, 393870, 472644, 559710, 590805, 671652, 708966, 787740, 839565, 1063449, 1119420, 1181610, 1417932, 1679130, 1772415, 2126898, 2363220, 3190347, 3358260, 3544830, 4253796, 5317245, 6380694, 7089660, 10634490, 12761388, 15951735, 21268980, 31903470, 63806940]

約数ペア:

[(1, 63806940), (2, 31903470), (3, 21268980), (4, 15951735), (5, 12761388), (6, 10634490), (9, 7089660), (10, 6380694), (12, 5317245), (15, 4253796), (18, 3544830), (19, 3358260), (20, 3190347), (27, 2363220), (30, 2126898), (36, 1772415), (38, 1679130), (45, 1417932), (54, 1181610), (57, 1119420), (60, 1063449), (76, 839565), (81, 787740), (90, 708966), (95, 671652), (108, 590805), (114, 559710), (135, 472644), (162, 393870), (171, 373140), (180, 354483), (190, 335826), (228, 279855), (243, 262580), (270, 236322), (285, 223884), (324, 196935), (342, 186570), (380, 167913), (405, 157548), (486, 131290), (513, 124380), (540, 118161), (570, 111942), (684, 93285), (691, 92340), (810, 78774), (855, 74628), (972, 65645), (1026, 62190), (1140, 55971), (1215, 52516), (1382, 46170), (1539, 41460), (1620, 39387), (1710, 37314), (2052, 31095), (2073, 30780), (2430, 26258), (2565, 24876), (2764, 23085), (3078, 20730), (3420, 18657), (3455, 18468), (4146, 15390), (4617, 13820), (4860, 13129), (5130, 12438), (6156, 10365), (6219, 10260), (6910, 9234), (7695, 8292)]