51872790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 128786112

約数和(自身を除く): 76913322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 181, 205, 233, 246, 362, 410, 466, 543, 615, 699, 905, 1086, 1165, 1230, 1398, 1810, 2330, 2715, 3495, 5430, 6990, 7421, 9553, 14842, 19106, 22263, 28659, 37105, 42173, 44526, 47765, 57318, 74210, 84346, 95530, 111315, 126519, 143295, 210865, 222630, 253038, 286590, 421730, 632595, 1265190, 1729093, 3458186, 5187279, 8645465, 10374558, 17290930, 25936395, 51872790]

約数ペア:

[(1, 51872790), (2, 25936395), (3, 17290930), (5, 10374558), (6, 8645465), (10, 5187279), (15, 3458186), (30, 1729093), (41, 1265190), (82, 632595), (123, 421730), (181, 286590), (205, 253038), (233, 222630), (246, 210865), (362, 143295), (410, 126519), (466, 111315), (543, 95530), (615, 84346), (699, 74210), (905, 57318), (1086, 47765), (1165, 44526), (1230, 42173), (1398, 37105), (1810, 28659), (2330, 22263), (2715, 19106), (3495, 14842), (5430, 9553), (6990, 7421)]