29710980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12697}}^1$

素因数の和:12725

約数の個数: 72

約数和(自身を含む): 97063512

約数和(自身を除く): 67352532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12697, 25394, 38091, 50788, 63485, 76182, 114273, 126970, 152364, 165061, 190455, 228546, 253940, 330122, 380910, 457092, 495183, 571365, 660244, 761820, 825305, 990366, 1142730, 1485549, 1650610, 1980732, 2285460, 2475915, 2971098, 3301220, 4951830, 5942196, 7427745, 9903660, 14855490, 29710980]

約数ペア:

[(1, 29710980), (2, 14855490), (3, 9903660), (4, 7427745), (5, 5942196), (6, 4951830), (9, 3301220), (10, 2971098), (12, 2475915), (13, 2285460), (15, 1980732), (18, 1650610), (20, 1485549), (26, 1142730), (30, 990366), (36, 825305), (39, 761820), (45, 660244), (52, 571365), (60, 495183), (65, 457092), (78, 380910), (90, 330122), (117, 253940), (130, 228546), (156, 190455), (180, 165061), (195, 152364), (234, 126970), (260, 114273), (390, 76182), (468, 63485), (585, 50788), (780, 38091), (1170, 25394), (2340, 12697)]