381428340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205069}}^1$

素因数の和:205112

約数の個数: 48

約数和(自身を含む): 1102456320

約数和(自身を除く): 721027980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 205069, 410138, 615207, 820276, 1025345, 1230414, 2050690, 2460828, 3076035, 4101380, 6152070, 6357139, 12304140, 12714278, 19071417, 25428556, 31785695, 38142834, 63571390, 76285668, 95357085, 127142780, 190714170, 381428340]

約数ペア:

[(1, 381428340), (2, 190714170), (3, 127142780), (4, 95357085), (5, 76285668), (6, 63571390), (10, 38142834), (12, 31785695), (15, 25428556), (20, 19071417), (30, 12714278), (31, 12304140), (60, 6357139), (62, 6152070), (93, 4101380), (124, 3076035), (155, 2460828), (186, 2050690), (310, 1230414), (372, 1025345), (465, 820276), (620, 615207), (930, 410138), (1860, 205069)]