29970180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 66894588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 131, 155, 164, 180, 186, 205, 246, 262, 279, 310, 369, 372, 393, 410, 465, 492, 524, 558, 615, 620, 655, 738, 786, 820, 930, 1116, 1179, 1230, 1271, 1310, 1395, 1476, 1572, 1845, 1860, 1965, 2358, 2460, 2542, 2620, 2790, 3690, 3813, 3930, 4061, 4716, 5084, 5371, 5580, 5895, 6355, 7380, 7626, 7860, 8122, 10742, 11439, 11790, 12183, 12710, 15252, 16113, 16244, 19065, 20305, 21484, 22878, 23580, 24366, 25420, 26855, 32226, 36549, 38130, 40610, 45756, 48339, 48732, 53710, 57195, 60915, 64452, 73098, 76260, 80565, 81220, 96678, 107420, 114390, 121830, 146196, 161130, 166501, 182745, 193356, 228780, 241695, 243660, 322260, 333002, 365490, 483390, 499503, 666004, 730980, 832505, 966780, 999006, 1498509, 1665010, 1998012, 2497515, 2997018, 3330020, 4995030, 5994036, 7492545, 9990060, 14985090, 29970180]

約数ペア:

[(1, 29970180), (2, 14985090), (3, 9990060), (4, 7492545), (5, 5994036), (6, 4995030), (9, 3330020), (10, 2997018), (12, 2497515), (15, 1998012), (18, 1665010), (20, 1498509), (30, 999006), (31, 966780), (36, 832505), (41, 730980), (45, 666004), (60, 499503), (62, 483390), (82, 365490), (90, 333002), (93, 322260), (123, 243660), (124, 241695), (131, 228780), (155, 193356), (164, 182745), (180, 166501), (186, 161130), (205, 146196), (246, 121830), (262, 114390), (279, 107420), (310, 96678), (369, 81220), (372, 80565), (393, 76260), (410, 73098), (465, 64452), (492, 60915), (524, 57195), (558, 53710), (615, 48732), (620, 48339), (655, 45756), (738, 40610), (786, 38130), (820, 36549), (930, 32226), (1116, 26855), (1179, 25420), (1230, 24366), (1271, 23580), (1310, 22878), (1395, 21484), (1476, 20305), (1572, 19065), (1845, 16244), (1860, 16113), (1965, 15252), (2358, 12710), (2460, 12183), (2542, 11790), (2620, 11439), (2790, 10742), (3690, 8122), (3813, 7860), (3930, 7626), (4061, 7380), (4716, 6355), (5084, 5895), (5371, 5580)]