28018041630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:2058

約数の個数: 128

約数和(自身を含む): 71784921600

約数和(自身を除く): 43766879970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 97, 114, 190, 194, 285, 291, 313, 485, 570, 582, 626, 939, 970, 1455, 1565, 1619, 1843, 1878, 2910, 3130, 3238, 3686, 4695, 4857, 5529, 5947, 8095, 9215, 9390, 9714, 11058, 11894, 16190, 17841, 18430, 24285, 27645, 29735, 30361, 30761, 35682, 48570, 55290, 59470, 60722, 61522, 89205, 91083, 92283, 151805, 153805, 157043, 178410, 182166, 184566, 303610, 307610, 314086, 455415, 461415, 471129, 506747, 576859, 785215, 910830, 922830, 942258, 1013494, 1153718, 1520241, 1570430, 1730577, 2355645, 2533735, 2884295, 2983817, 3040482, 3461154, 4711290, 5067470, 5768590, 5967634, 7601205, 8652885, 8951451, 9628193, 14919085, 15202410, 17305770, 17902902, 19256386, 28884579, 29838170, 44757255, 48140965, 49154459, 57769158, 89514510, 96281930, 98308918, 144422895, 147463377, 245772295, 288845790, 294926754, 491544590, 737316885, 933934721, 1474633770, 1867869442, 2801804163, 4669673605, 5603608326, 9339347210, 14009020815, 28018041630]

約数ペア:

[(1, 28018041630), (2, 14009020815), (3, 9339347210), (5, 5603608326), (6, 4669673605), (10, 2801804163), (15, 1867869442), (19, 1474633770), (30, 933934721), (38, 737316885), (57, 491544590), (95, 294926754), (97, 288845790), (114, 245772295), (190, 147463377), (194, 144422895), (285, 98308918), (291, 96281930), (313, 89514510), (485, 57769158), (570, 49154459), (582, 48140965), (626, 44757255), (939, 29838170), (970, 28884579), (1455, 19256386), (1565, 17902902), (1619, 17305770), (1843, 15202410), (1878, 14919085), (2910, 9628193), (3130, 8951451), (3238, 8652885), (3686, 7601205), (4695, 5967634), (4857, 5768590), (5529, 5067470), (5947, 4711290), (8095, 3461154), (9215, 3040482), (9390, 2983817), (9714, 2884295), (11058, 2533735), (11894, 2355645), (16190, 1730577), (17841, 1570430), (18430, 1520241), (24285, 1153718), (27645, 1013494), (29735, 942258), (30361, 922830), (30761, 910830), (35682, 785215), (48570, 576859), (55290, 506747), (59470, 471129), (60722, 461415), (61522, 455415), (89205, 314086), (91083, 307610), (92283, 303610), (151805, 184566), (153805, 182166), (157043, 178410)]