155401038

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 399974400

約数和(自身を除く): 244573362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 114, 117, 122, 171, 183, 191, 234, 247, 342, 351, 366, 382, 494, 513, 549, 573, 702, 741, 793, 1026, 1098, 1146, 1159, 1482, 1586, 1647, 1719, 2223, 2318, 2379, 2483, 3294, 3438, 3477, 3629, 4446, 4758, 4966, 5157, 6669, 6954, 7137, 7258, 7449, 10314, 10431, 10887, 11651, 13338, 14274, 14898, 15067, 20862, 21411, 21774, 22347, 23302, 30134, 31293, 32661, 34953, 42822, 44694, 45201, 47177, 62586, 65322, 67041, 69906, 90402, 94354, 97983, 104859, 134082, 135603, 141531, 151463, 195966, 209718, 221369, 271206, 283062, 302926, 314577, 406809, 424593, 442738, 454389, 629154, 664107, 813618, 849186, 908778, 1273779, 1328214, 1363167, 1992321, 2547558, 2726334, 2877797, 3984642, 4089501, 5755594, 5976963, 8179002, 8633391, 11953926, 17266782, 25900173, 51800346, 77700519, 155401038]

約数ペア:

[(1, 155401038), (2, 77700519), (3, 51800346), (6, 25900173), (9, 17266782), (13, 11953926), (18, 8633391), (19, 8179002), (26, 5976963), (27, 5755594), (38, 4089501), (39, 3984642), (54, 2877797), (57, 2726334), (61, 2547558), (78, 1992321), (114, 1363167), (117, 1328214), (122, 1273779), (171, 908778), (183, 849186), (191, 813618), (234, 664107), (247, 629154), (342, 454389), (351, 442738), (366, 424593), (382, 406809), (494, 314577), (513, 302926), (549, 283062), (573, 271206), (702, 221369), (741, 209718), (793, 195966), (1026, 151463), (1098, 141531), (1146, 135603), (1159, 134082), (1482, 104859), (1586, 97983), (1647, 94354), (1719, 90402), (2223, 69906), (2318, 67041), (2379, 65322), (2483, 62586), (3294, 47177), (3438, 45201), (3477, 44694), (3629, 42822), (4446, 34953), (4758, 32661), (4966, 31293), (5157, 30134), (6669, 23302), (6954, 22347), (7137, 21774), (7258, 21411), (7449, 20862), (10314, 15067), (10431, 14898), (10887, 14274), (11651, 13338)]