38748060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 131171040

約数和(自身を除く): 92422980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 571, 580, 585, 754, 780, 870, 1044, 1131, 1142, 1170, 1305, 1508, 1713, 1740, 1885, 2262, 2284, 2340, 2610, 2855, 3393, 3426, 3770, 4524, 5139, 5220, 5655, 5710, 6786, 6852, 7423, 7540, 8565, 10278, 11310, 11420, 13572, 14846, 16559, 16965, 17130, 20556, 22269, 22620, 25695, 29692, 33118, 33930, 34260, 37115, 44538, 49677, 51390, 66236, 66807, 67860, 74230, 82795, 89076, 99354, 102780, 111345, 133614, 148460, 149031, 165590, 198708, 215267, 222690, 248385, 267228, 298062, 331180, 334035, 430534, 445380, 496770, 596124, 645801, 668070, 745155, 861068, 993540, 1076335, 1291602, 1336140, 1490310, 1937403, 2152670, 2583204, 2980620, 3229005, 3874806, 4305340, 6458010, 7749612, 9687015, 12916020, 19374030, 38748060]

約数ペア:

[(1, 38748060), (2, 19374030), (3, 12916020), (4, 9687015), (5, 7749612), (6, 6458010), (9, 4305340), (10, 3874806), (12, 3229005), (13, 2980620), (15, 2583204), (18, 2152670), (20, 1937403), (26, 1490310), (29, 1336140), (30, 1291602), (36, 1076335), (39, 993540), (45, 861068), (52, 745155), (58, 668070), (60, 645801), (65, 596124), (78, 496770), (87, 445380), (90, 430534), (116, 334035), (117, 331180), (130, 298062), (145, 267228), (156, 248385), (174, 222690), (180, 215267), (195, 198708), (234, 165590), (260, 149031), (261, 148460), (290, 133614), (348, 111345), (377, 102780), (390, 99354), (435, 89076), (468, 82795), (522, 74230), (571, 67860), (580, 66807), (585, 66236), (754, 51390), (780, 49677), (870, 44538), (1044, 37115), (1131, 34260), (1142, 33930), (1170, 33118), (1305, 29692), (1508, 25695), (1713, 22620), (1740, 22269), (1885, 20556), (2262, 17130), (2284, 16965), (2340, 16559), (2610, 14846), (2855, 13572), (3393, 11420), (3426, 11310), (3770, 10278), (4524, 8565), (5139, 7540), (5220, 7423), (5655, 6852), (5710, 6786)]