149380020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48817}}^1$

素因数の和:48849

約数の個数: 72

約数和(自身を含む): 479783304

約数和(自身を除く): 330403284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 48817, 97634, 146451, 195268, 244085, 292902, 439353, 488170, 585804, 732255, 829889, 878706, 976340, 1464510, 1659778, 1757412, 2196765, 2489667, 2929020, 3319556, 4149445, 4393530, 4979334, 7469001, 8298890, 8787060, 9958668, 12448335, 14938002, 16597780, 24896670, 29876004, 37345005, 49793340, 74690010, 149380020]

約数ペア:

[(1, 149380020), (2, 74690010), (3, 49793340), (4, 37345005), (5, 29876004), (6, 24896670), (9, 16597780), (10, 14938002), (12, 12448335), (15, 9958668), (17, 8787060), (18, 8298890), (20, 7469001), (30, 4979334), (34, 4393530), (36, 4149445), (45, 3319556), (51, 2929020), (60, 2489667), (68, 2196765), (85, 1757412), (90, 1659778), (102, 1464510), (153, 976340), (170, 878706), (180, 829889), (204, 732255), (255, 585804), (306, 488170), (340, 439353), (510, 292902), (612, 244085), (765, 195268), (1020, 146451), (1530, 97634), (3060, 48817)]