30786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 96

約数和(自身を含む): 100154880

約数和(自身を除く): 69368160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2069, 2480, 2976, 3720, 4138, 4960, 6207, 7440, 8276, 10345, 12414, 14880, 16552, 20690, 24828, 31035, 33104, 41380, 49656, 62070, 64139, 66208, 82760, 99312, 124140, 128278, 165520, 192417, 198624, 248280, 256556, 320695, 331040, 384834, 496560, 513112, 641390, 769668, 962085, 993120, 1026224, 1282780, 1539336, 1924170, 2052448, 2565560, 3078672, 3848340, 5131120, 6157344, 7696680, 10262240, 15393360, 30786720]

約数ペア:

[(1, 30786720), (2, 15393360), (3, 10262240), (4, 7696680), (5, 6157344), (6, 5131120), (8, 3848340), (10, 3078672), (12, 2565560), (15, 2052448), (16, 1924170), (20, 1539336), (24, 1282780), (30, 1026224), (31, 993120), (32, 962085), (40, 769668), (48, 641390), (60, 513112), (62, 496560), (80, 384834), (93, 331040), (96, 320695), (120, 256556), (124, 248280), (155, 198624), (160, 192417), (186, 165520), (240, 128278), (248, 124140), (310, 99312), (372, 82760), (465, 66208), (480, 64139), (496, 62070), (620, 49656), (744, 41380), (930, 33104), (992, 31035), (1240, 24828), (1488, 20690), (1860, 16552), (2069, 14880), (2480, 12414), (2976, 10345), (3720, 8276), (4138, 7440), (4960, 6207)]