31930920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12695

約数の個数: 96

約数和(自身を含む): 118609920

約数和(自身を除く): 86679000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12671, 25342, 38013, 50684, 63355, 76026, 88697, 101368, 114039, 126710, 152052, 177394, 190065, 228078, 253420, 266091, 304104, 354788, 380130, 443485, 456156, 506840, 532182, 570195, 709576, 760260, 798273, 886970, 912312, 1064364, 1140390, 1330455, 1520520, 1596546, 1773940, 2128728, 2280780, 2660910, 3193092, 3547880, 3991365, 4561560, 5321820, 6386184, 7982730, 10643640, 15965460, 31930920]

約数ペア:

[(1, 31930920), (2, 15965460), (3, 10643640), (4, 7982730), (5, 6386184), (6, 5321820), (7, 4561560), (8, 3991365), (9, 3547880), (10, 3193092), (12, 2660910), (14, 2280780), (15, 2128728), (18, 1773940), (20, 1596546), (21, 1520520), (24, 1330455), (28, 1140390), (30, 1064364), (35, 912312), (36, 886970), (40, 798273), (42, 760260), (45, 709576), (56, 570195), (60, 532182), (63, 506840), (70, 456156), (72, 443485), (84, 380130), (90, 354788), (105, 304104), (120, 266091), (126, 253420), (140, 228078), (168, 190065), (180, 177394), (210, 152052), (252, 126710), (280, 114039), (315, 101368), (360, 88697), (420, 76026), (504, 63355), (630, 50684), (840, 38013), (1260, 25342), (2520, 12671)]