9990060

素因数分解:

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

素因数の和:215

約数の個数: 96

約数和(自身を含む): 29804544

約数和(自身を除く): 19814484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 131, 155, 164, 186, 205, 246, 262, 310, 372, 393, 410, 465, 492, 524, 615, 620, 655, 786, 820, 930, 1230, 1271, 1310, 1572, 1860, 1965, 2460, 2542, 2620, 3813, 3930, 4061, 5084, 5371, 6355, 7626, 7860, 8122, 10742, 12183, 12710, 15252, 16113, 16244, 19065, 20305, 21484, 24366, 25420, 26855, 32226, 38130, 40610, 48732, 53710, 60915, 64452, 76260, 80565, 81220, 107420, 121830, 161130, 166501, 243660, 322260, 333002, 499503, 666004, 832505, 999006, 1665010, 1998012, 2497515, 3330020, 4995030, 9990060]

約数ペア:

[(1, 9990060), (2, 4995030), (3, 3330020), (4, 2497515), (5, 1998012), (6, 1665010), (10, 999006), (12, 832505), (15, 666004), (20, 499503), (30, 333002), (31, 322260), (41, 243660), (60, 166501), (62, 161130), (82, 121830), (93, 107420), (123, 81220), (124, 80565), (131, 76260), (155, 64452), (164, 60915), (186, 53710), (205, 48732), (246, 40610), (262, 38130), (310, 32226), (372, 26855), (393, 25420), (410, 24366), (465, 21484), (492, 20305), (524, 19065), (615, 16244), (620, 16113), (655, 15252), (786, 12710), (820, 12183), (930, 10742), (1230, 8122), (1271, 7860), (1310, 7626), (1572, 6355), (1860, 5371), (1965, 5084), (2460, 4061), (2542, 3930), (2620, 3813)]