29764620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 97651008

約数和(自身を除く): 67886388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 137, 142, 153, 170, 180, 204, 213, 255, 274, 284, 306, 340, 355, 411, 426, 510, 548, 612, 639, 685, 710, 765, 822, 852, 1020, 1065, 1207, 1233, 1278, 1370, 1420, 1530, 1644, 2055, 2130, 2329, 2414, 2466, 2556, 2740, 3060, 3195, 3621, 4110, 4260, 4658, 4828, 4932, 6035, 6165, 6390, 6987, 7242, 8220, 9316, 9727, 10863, 11645, 12070, 12330, 12780, 13974, 14484, 18105, 19454, 20961, 21726, 23290, 24140, 24660, 27948, 29181, 34935, 36210, 38908, 41922, 43452, 46580, 48635, 54315, 58362, 69870, 72420, 83844, 87543, 97270, 104805, 108630, 116724, 139740, 145905, 165359, 175086, 194540, 209610, 217260, 291810, 330718, 350172, 419220, 437715, 496077, 583620, 661436, 826795, 875430, 992154, 1488231, 1653590, 1750860, 1984308, 2480385, 2976462, 3307180, 4960770, 5952924, 7441155, 9921540, 14882310, 29764620]

約数ペア:

[(1, 29764620), (2, 14882310), (3, 9921540), (4, 7441155), (5, 5952924), (6, 4960770), (9, 3307180), (10, 2976462), (12, 2480385), (15, 1984308), (17, 1750860), (18, 1653590), (20, 1488231), (30, 992154), (34, 875430), (36, 826795), (45, 661436), (51, 583620), (60, 496077), (68, 437715), (71, 419220), (85, 350172), (90, 330718), (102, 291810), (137, 217260), (142, 209610), (153, 194540), (170, 175086), (180, 165359), (204, 145905), (213, 139740), (255, 116724), (274, 108630), (284, 104805), (306, 97270), (340, 87543), (355, 83844), (411, 72420), (426, 69870), (510, 58362), (548, 54315), (612, 48635), (639, 46580), (685, 43452), (710, 41922), (765, 38908), (822, 36210), (852, 34935), (1020, 29181), (1065, 27948), (1207, 24660), (1233, 24140), (1278, 23290), (1370, 21726), (1420, 20961), (1530, 19454), (1644, 18105), (2055, 14484), (2130, 13974), (2329, 12780), (2414, 12330), (2466, 12070), (2556, 11645), (2740, 10863), (3060, 9727), (3195, 9316), (3621, 8220), (4110, 7242), (4260, 6987), (4658, 6390), (4828, 6165), (4932, 6035)]