About the Number

15031380

15031379 ← → 15031381

2進数表記:111001010101110001010100

漢数字表記:千五百三万千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 2753 1

素因数の和:2785
約数の個数: 96
約数和(自身を含む): 51819264
約数和(自身を除く): 36787884

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2753, 5460, 5506, 8259, 11012, 13765, 16518, 19271, 27530, 33036, 35789, 38542, 41295, 55060, 57813, 71578, 77084, 82590, 96355, 107367, 115626, 143156, 165180, 178945, 192710, 214734, 231252, 250523, 289065, 357890, 385420, 429468, 501046, 536835, 578130, 715780, 751569, 1002092, 1073670, 1156260, 1252615, 1503138, 2147340, 2505230, 3006276, 3757845, 5010460, 7515690, 15031380]

約数ペア:
[(1, 15031380), (2, 7515690), (3, 5010460), (4, 3757845), (5, 3006276), (6, 2505230), (7, 2147340), (10, 1503138), (12, 1252615), (13, 1156260), (14, 1073670), (15, 1002092), (20, 751569), (21, 715780), (26, 578130), (28, 536835), (30, 501046), (35, 429468), (39, 385420), (42, 357890), (52, 289065), (60, 250523), (65, 231252), (70, 214734), (78, 192710), (84, 178945), (91, 165180), (105, 143156), (130, 115626), (140, 107367), (156, 96355), (182, 82590), (195, 77084), (210, 71578), (260, 57813), (273, 55060), (364, 41295), (390, 38542), (420, 35789), (455, 33036), (546, 27530), (780, 19271), (910, 16518), (1092, 13765), (1365, 11012), (1820, 8259), (2730, 5506), (2753, 5460)]

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