20181246210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{196871}}^1$

素因数の和:196968

約数の個数: 96

約数和(自身を含む): 56387290752

約数和(自身を除く): 36206044542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 67, 85, 90, 102, 134, 153, 170, 201, 255, 306, 335, 402, 510, 603, 670, 765, 1005, 1139, 1206, 1530, 2010, 2278, 3015, 3417, 5695, 6030, 6834, 10251, 11390, 17085, 20502, 34170, 51255, 102510, 196871, 393742, 590613, 984355, 1181226, 1771839, 1968710, 2953065, 3346807, 3543678, 5906130, 6693614, 8859195, 10040421, 13190357, 16734035, 17718390, 20080842, 26380714, 30121263, 33468070, 39571071, 50202105, 60242526, 65951785, 79142142, 100404210, 118713213, 131903570, 150606315, 197855355, 224236069, 237426426, 301212630, 395710710, 448472138, 593566065, 672708207, 1121180345, 1187132130, 1345416414, 2018124621, 2242360690, 3363541035, 4036249242, 6727082070, 10090623105, 20181246210]

約数ペア:

[(1, 20181246210), (2, 10090623105), (3, 6727082070), (5, 4036249242), (6, 3363541035), (9, 2242360690), (10, 2018124621), (15, 1345416414), (17, 1187132130), (18, 1121180345), (30, 672708207), (34, 593566065), (45, 448472138), (51, 395710710), (67, 301212630), (85, 237426426), (90, 224236069), (102, 197855355), (134, 150606315), (153, 131903570), (170, 118713213), (201, 100404210), (255, 79142142), (306, 65951785), (335, 60242526), (402, 50202105), (510, 39571071), (603, 33468070), (670, 30121263), (765, 26380714), (1005, 20080842), (1139, 17718390), (1206, 16734035), (1530, 13190357), (2010, 10040421), (2278, 8859195), (3015, 6693614), (3417, 5906130), (5695, 3543678), (6030, 3346807), (6834, 2953065), (10251, 1968710), (11390, 1771839), (17085, 1181226), (20502, 984355), (34170, 590613), (51255, 393742), (102510, 196871)]